Cis Fuel Injection

Following CIS, came Digifant. 7:1 is critical to emission control Using a scan tool you can monitor “Fuel Trim” to see if engine is running rich or lean. 8bar cold 3. Get the best deals on Bosch Fuel Injectors for Mercedes-Benz 380SL when you shop the largest online selection at eBay. created Oct 18, 2001 CIS is made by Bosch and has been in use since the mid 70's on VWs and many other european cars. Jump to Latest Follow Remove fuel supply line for cold start valve from top of fuel distributor. The mechanical Continuous Injection System (CIS) was an early variant found on European cars. Specializing in fuel injector testing, fuel injector cleaning, fuel injector service, to resolve fuel injector flow problems, leaking fuel injectors, using state of the art equipment for spray pattern testing, flow rate testing, leak testing, and ultrasonic cleaning of fuel injectors for all years, makes, and models of the Jaguar car. Quickly test the fuel pump pressure on most injector systems. July '73 Pano). Phone: 513-868-9543 Text: 513-454-5870. The fuel from the fuel pump through the injector passes through the injector and reaches the injector nozzle. (1) Cone NV et al; National Body-Burden Database Chemicals Identified in Human Biological Media, USEPA-560/5-84-003, Vol 7 Part 1 NTIS DE 86004687, Springfield, VA (1986). Also includes everything necessary to test other systems using Bendix-type fuel injection or a Schrader-type valve, including the small Schrader valve found on TBI and multi-port fuel injection systems on Ford products; 2-1/2" gauge has a dual scale dial with ranges from 0-100psi and 0-7 kg/cm2; Packaged in a blow molded case. Home :: Engine Management :: Porsche 911 & 930 This kit replaces the factory CIS injection with electronic fuel injection. Please ask questions prior to purchase. Fitech, Go Efi 8 Power Adder Fuel Injection System, 1200 Hp, Matte. INSULATOR, FUEL INJECTION NOZZLE. It is a continuous injection system, "CIS" the factors that affect flow one cyl. Part Number 0280150320 (BOSCH) / 034906267 (Volkswagen), natch the part number and fuel lines to insure compatibility. History of the 911 CIS. It is more of a mechanical system than anything else. See pictures below: Tony. The product is a CIS to EFI conversion kit for CIS based 911 engines. OP: You might want to make sure your air float valve is moving freely. Includes assorted hoses, fittings and clamps to work on most vehicles. The product is a CIS to EFI conversion kit for CIS based 911 engines. This type of fuel injection system had a vacuum controlled fuel distributor. If, as suggested in some of the YouTube videos, you start the DIY fuel injector cleaning process at the inlet side of the fuel injector there is a very good chance to. CIS Fuel Injector Puller. CIS Bosch K-Jetronic Fuel Injection Pressue Tester. See pictures below: Tony. The adapters in the center came with the guage and can be used to plumb into the the fuel lines in differing ways. Fuel Injector: Jetta, Golf 85-89, Cabrio 85-89 & Many Others. Commonly called 'Continuous Injection System (CIS) in the USA. The E21 chassis (3-series through 83) 320i and Euro 323i use the Bosch K-Jetronic Constant Injection System (or, CIS). Fuel Injector Seal / O-Ring. Get Yours! The largest archive technical information and web links collection on setting up and maintaining Bosch Fuel Injection Systems (K and KE-Jetronic. Please refer to our instruction manual on cleaning Cold Start Injectors with the Pulse Generator. Today electronic multiport fuel injection is the most common injection type, but there have been several varieties, and the design and location of the injectors have varied accordingly. (1) Cone NV et al; National Body-Burden Database Chemicals Identified in Human Biological Media, USEPA-560/5-84-003, Vol 7 Part 1 NTIS DE 86004687, Springfield, VA (1986). Bosch KE3-Jetronic Mixture Adjustment. Here we have most, but not all of the parts for the infamous Bosch CIS K-Jetronic fuel injection systems as fitted to Lotus Turbo Esprits from 1985-1988. This new electronic system could be controlled a lot closer. The ECU O2 signal wire is the large green wire with male and female spade connector under the rubber boot. This "push in" fit is accomplished by the fuel injector seals, which are thick rubber o-rings halfway up the injector body. Temperature sensor for the electronic ignition system with electronic timing control, and CIS-E injection system. We do not service diesel, piezoelectric, air-assist, or any mechanical fuel injectors (CIS, spyder). System Pressure - nominal 5. The common fittings (Injector, FD and WUR) I have new, but the feed & return lines on the motor must be re-made on your original cores. Test gasoline fuel pump pressure on most fuel injection equipped vehicles (expect for CIS-Jetronic, bosch and GM throttle body systems). Hello,I have always been interested in modern fuel injection systems (programmable ECU etc. Commonly called 'Continuous Injection System (CIS) in the USA. 16v Fuel Injection Problem: crbnfbr: Tech Help: 3: 12-05-2003 04:24 PM: no fuel in injection lines: tschepplmasta: Tech Help: 22: 01-29-2003 08:47 PM: Mercedes 300D Fuel Injection Pump for only $75. FIT448 - Matco Tools. The lines to the injectors are about. In our experience, we've found that a slightly richer idle CO provides the best idle and the best starting. It's not a complete or even perfectly accurate description. Control pressure is only about 4 LBS's less than my system pressure of 75 LBS, and car won'. Fits 911 1980-1989 91135606615. 0 liter 16Vs have their engine management handled by a Motronic injection system. For Bosch CIS (widely used on VW, BMW, Mercedes, SAAB) during the mid 80's and up until the mid 90's (I think Mercedes used it the longest) injector cleansing was an activity with sound reasoning behind it. Don't try to clean your old injectors, these mechanical style fuel injectors from the CIS-E Volkswagens can't be cleaned reliably. Covered most intensively here. See pictures below: Tony. Try a CIS fuel injector puller. Nearly all modern cars since the 1980's are equipped with fuel injection systems. WitchHunter Performance offers fuel injector cleaning and flow testing with our computer controlled injector testing machines. Sold in one meter pieces. This rubber boot is near the passenger side fender rim next to the fuel distributor on the 1986-88 5000T/Q. Open the hood and look at the intake manifold. See pictures below: Tony. (1) Cone NV et al; National Body-Burden Database Chemicals Identified in Human Biological Media, USEPA-560/5-84-003, Vol 7 Part 1 NTIS DE 86004687, Springfield, VA (1986). These are not you're typical style injectors (with electronic triggers) but instead, brass nozzles, that spray continuous fuel into the system which is regulated by a fuel distributor. The amount of fuel injected for a given RPM is dependent on a balance of system and control. It utilizes the factory intake manifold and inter-cooler mounting, with minimal adapting of engine components. China-Lutong as China's leading diesel injection system specialists with over 20 years experience, we hope to meet you in our booth and have a meeting. Don't try to clean your old injectors, these mechanical style fuel injectors from the CIS-E Volkswagens can't be cleaned reliably. D… Some of these have thin spots from rubbing on other parts. Mercedes Fuel Injector 0000785623 - Bosch 62274. Includes assorted hoses, fittings and clamps to work on most vehicles. In case you're wondering one type belongs to the Central Port Injection (CPI) system and the other to the Central Sequential Fuel Injection (CSFI) system. These adjustments are intended to be followed by an actual exhaust gas CO. The K-Jetronic is a mechanical fuel injection system which injects continuously and which needs no form of drive whatsoever. Covers port injection, TBI, CIS, complete with troubleshooting and trouble codes for all major manufacturers including BMW, Chrysler, Ford, GM, Honda, Mazda, Mercedes, fits Nissan , Subaru, Toyota, VW, and Volvo. We also have equipment to clean and test gasoline injectors. The fuel flows through the open section of these slits to the differential pressure valves and then to the fuel-injection valves. Part Number: 999. Version 3 tester now eliminates spraying the injectors out in the open. The following information provides a detailed operational overview of the Bosch CIS-E (KE3) fuel injection system, as used in the 1986-1991 560SEC/SEL and 420SEL models, as well as the 300E and other cars. Fits all '77-'84 CIS injected cars 42mm insert for injector. It was a huge leap forward compared to the old mechanical injection. For testing, this requires the entire system be relatively high pressure. Following CIS, came Digifant. Curtis Penrod [email protected] After the motor refresh (rings, degree cams, etc. My 1979 Porsche 928 Euro track car has the original Bosch K-Jet CIS fuel injection. TESTING AND ADJUSTING DATA FOR CIS FUEL INJECTION (1978 MODEL) 25 - 16 Testing and Adjusting Data for CIS Fuel Injection. Similarly to the fuel injectors, low pressure in the fuel pump can also lead to white exhaust. In our experience, we've found that a slightly richer idle CO provides the best idle and the best starting. Hamilton, OH 45015. L-Jetronic System - Air Mass Measurement n Fuel Injection System has to know mass of air n Airflow meter provides air mass flow information u Mass is calculated by volume (flow) and density F Need device to determine flow air • Flap on airflow meter F Need temperature to determine density • Temperature sensor in air flow meter (AFM) 1 Throttle plate 2 Air Flow Meter (with. Description: These precision tools allow you to fine-tune your carburetors. GB REMANUFACTURING Reman CIS Fuel Injector (Only 5 Remaining) GB REMANUFACTURING. I pulled two fuel pump relays at the local junkyard, one from an Audi and the other from a VW Rabbit. Weld-In Injector Bung for Pico Injectors $ 38. Part Number: 999. Russia / CIS; South Pacific; Southeast Asia; North America; Fuel Filtration; Lube Filtration; Fleetguard Diesel Fuel Injector Cleaner. For high performance applications we recommend rebuilding both the fuel head and WUR and having them matched to each other and your engine. CIS-E is just like CIS-Lambda, but with the addition of a few electronic sensors. The engine compartment on the vehicle is nice and tidy as the car has been well kept. Nearly all modern cars since the 1980's are equipped with fuel injection systems. CIS is a bit of a misnomer, it was VW's terminology for Bosch's K Jetronic branch of fuel injection, I know some Volvo people refer to it as CIS as I think that's really just down to parts commonality and VWs being a bit more popular. This new electronic system could be controlled a lot closer. I t remains in excellent condition and functions as it should. " Scott at Auto Associates, Canton, CT April 2004 "328 horsepower out of a 2. 64m Height: 1. Please refer to our instruction manual on cleaning Cold Start Injectors with the Pulse Generator. Test gasoline fuel pump pressure on most fuel injection equipped vehicles (expect for CIS-Jetronic, bosch and GM throttle body systems). The fuel is injected by solenoid-operated fuel-injection valves into the. ) CIS, or continuous injection system, is a method of fuel injection which is very different from modern cars. Genuine Porsche. The system in general is very reliable, and was only bested in 1984 by the introduction of the Motronic engine management system that controls both ignition and fuel injection together. CIS is quite a different beast from most other fuel injection systems. Repeated use of the tester can be used to clean a slightly dirty injector, but any injector which continues to have an uneven spray pattern should also be replaced. 911: $395 930 Euro:$395 930 US: $395. Buy Fuel Injection Diagnostic Manual (Haynes Techbooks) from Kogan. Delorean Industries Braided stainless fuel injection line kit. Ignition System (IGN) - Must provide an electric spark of the proper timing using intake manifold pressure data, engine RPM, crankshaft position and temperature measurements. Applications: 16V G60 Limited Kit, 16V with Digifant, 16V with stand alone fuel management. Everything we do at CIS is community-driven. These models are referred to by Porsche enthusiasts as 1973 ½ models with the 1973½ 911T becoming the most desirable T variant in recent years. Usually a bad or failing fuel injector will produce a few symptoms that can alert the driver of a potential issue. 2: Control plunger binding or sticking. Many are under the impression that a good cleaning is enough. 55, Save 40% NEW ITEM OEM: 158-0020, Item: 303089. Bob, Find an old CIS fuel injector line and use it to pull the injector out. This page is dedicated to checking and, if need be, adjusting your CIS-Lambda fuel injection system. Includes assorted hoses, fittings and clamps to work on most vehicles. '79 Bosch CIS fuel injection control pressure to high 21 Answers. Order this BOSCH Mercedes-Benz Fuel Injector - CIS 0000785623 today. It attaches to one bottle that acts as a revolving door for the testing fuel. K-Jetronic Fuel Injection Systems. 7:1 is critical to emission control Using a scan tool you can monitor “Fuel Trim” to see if engine is running rich or lean. We have replaced everything from the fuel tank back to the pump, filter, accumulator and lines—the fuel distributor itself was just cleaned thoroughly, as were the fuel injectors. cis fuel injection fittings & line cis fuel hose assembly kit picture part # cis fuel line: metric hi-temp-40 to 248f: picture: part # id: od: description :. Factory specification for base CO is a duty cycle of 54%-65% translated to a dwell reading of 49-59 degrees. You may experience problems such as engine shaking, misfire codes or even not being able to start the engine because a leaking fuel injector won’t allow the fuel pump to build enough fuel pressure to start the engine. These adjustments are intended to be followed by an actual exhaust gas CO. The later Bosch system, still MFI, was called a CIS (continuous injection system) version. equipped with the Bosch C. Analog fuel injection, ‘D’ is from German: Jetronic is a trade name of a fuel injection technology for automotive petrol enginesdeveloped and marketed by Robert Jetrnoic GmbH from the s onwards. For use when converting from VW / Audi CIS Fuel Injection to Electronic Fuel Injection (EFI) when the Cold Start Valve is not used For use when converting from VW / Audi CIS Fuel Injection to Electronic Fuel Inj $18. If fuel trim is over 10% (positive or negative) you. Choose top quality brands Bosch, Intermotor, Standard Motor Products. The ECU O2 signal wire is the large green wire with male and female spade connector under the rubber boot. Do a test for delivery. For the 911, the changeover to CIS (Continuous Injection System) from MFI (Mechanical Fuel injection) started mid-'73 model year with the 2. Bosch Fuel Injectors, flow rates & injector connectors Bosch fuel injectors have broad market coverage for both OE and after market applications. Don't try to clean your old injectors, these mechanical style fuel injectors from the CIS-E Volkswagens can't be cleaned reliably. The CIS-E Bosch fuel injection system, such as the one in our 1. See pictures below: Tony. For testing, this requires the entire system be relatively high pressure. Order Diesel Fuel Injector for your vehicle and pick it up in store—make your purchase, find a store near you, and get directions. S K-JETRONIC SYSTEM FUEL INJECTION PRESSURE TESTER A MUST HAVE IN YOUR SHOP TOOLBOX FOR TESTING ALL CONTINUOUS INJECTION & K-JETRONIC SYSTEMS. D… Some of these have thin spots from rubbing on other parts. There are several checks you can make of CIS components that support the warmed up mode of running without ever starting the engine. Item Details Part Type Fuel Injector Part Number 0437502054-Set 8 Interchange Part Number 000 078 58 23 / 0000785823, 62231, Other Part Number -437-502-054 / 0437502054. Only for cars with CIS fuel injection. Set checks fuel pressure on most Port Fuel Injection (PFI) and Throttle Body Injection (TBI) systems. Otherwise, works great and not a bad price. 2 Bar, all models. 5 Fuel Pressure Tests and Specifications As described earlier in this section, much of the function of CIS is dependent on precise fuel pressure. howto set fuel injection unit for W123 230E mercedes benz is there a way to calibrate the fuel injection unit without the CO gas meter. Applications: 16V G60 Limited Kit, 16V with Digifant, 16V with stand alone fuel management. Systems With this in-line tester the mechanic can find bad fuel pumps, bad pressure regulators, leaking injectors and clogged fuel filters. For testing, this requires the entire system be relatively high pressure. Covers port injection, TBI, CIS, complete with troubleshooting and trouble codes for all major manufacturers including BMW, Chrysler, Ford, GM, Honda, Mazda, Mercedes, fits Nissan , Subaru, Toyota, VW, and Volvo. Parts For CIS Fuel Injection. com If your web server and browser are running on two different machines, you need to modify /etc/hosts on the browser’s machine accordingly to map these domain names to the web server’s IP address, not to 127. I use it with a slide hammer. System Pressure - nominal 5. Came of a running vehicle. Today electronic multiport fuel injection is the most common injection type, but there have been several varieties, and the design and location of the injectors have varied accordingly. A stuck valve might cause the symptoms you describe. It was a huge leap forward compared to the old mechanical injection. Features: 1. The only hitch is getting the threads machined out of the head, building a fuel rail, plumbing and devising a means to hold down the injector. Fuel Management. Fuel Pump Testing posted on August 31, 2009 by Larry Fletcher | Comments Off on Fuel Pump Testing Testing the fuel pump requires measuring the delivery volume at system pressure. In general, if an injector has a high resistance specification (12-16 ohms) the ECU uses a 12 volt saturated circuit driver to control it. ) CIS, or continuous injection system, is a method of fuel injection which is very different from modern cars. This mainly comes to be when air or other things get into the fuel line. See pictures below: Tony. Fuel injectors should be cleaned and balanced. 5L Fuel & Air Supply: Mechanical Fuel Injection Pump: Dimensions Vehicle Length: 4. I have a '79 924 Porsche which used pretty much the same CIS injection as my 81 & 82 VW Rabbit convertables. Also includes everything necessary to test other systems using Bendix-type fuel injection or a Schrader-type valve, including the small Schrader valve found on TBI and multi-port fuel injection systems on Ford products; 2-1/2" gauge has a dual scale dial with ranges from 0-100psi and 0-7 kg/cm2; Packaged in a blow molded case. If an injector could not hold pressure and leaked down this was also a problem. This kit replaces the factory CIS injection with electronic fuel injection. K-Jetronic Fuel Injection Systems. Because it is based on K-Jetronic, it is still capable of fail-safe mechanical operation if the electronics failVolkswagen, Audi and Mercedes called it CIS-E Motronic: The first "engine-management" system. Stoddard This new system introduced on the 1973 2. It attaches to one bottle that acts as a revolving door for the testing fuel. The black plastic CIS lines on the early SC motors are Polyamide tube, and I have this in stock and assemble them to order. Fuel & Air Supply: CIS Fuel Injection. 3L V6 engines only. 40 These should be replaced each time you pull your injectors. Test gasoline fuel pump pressure on most fuel injection equipped vehicles (expect for CIS-Jetronic, bosch and GM throttle body systems). SIC-110-197-02 Fuel Accumulator for CIS Fuel Injection. 4 liter engine with CIS fuel injection. This part is an exact OEM replacement injector, so it guarantees factory-like fit, form, and function. Using the above procedure for checking fuel pump delivery rate, pump some fuel into a clear glass beaker to see if any water droplets, dirt, crud or rust are present in the fuel. Welcome to Fuel Injection products We specialize in Bosch Fuel Injection Systems BOSCH & C. To better serve you, we offer 30 day replacement or money back warranty. Control pressure is only about 4 LBS's less than my system pressure of 75 LBS, and car won'. So I pulled it all out, kept the knock-sensor ignition, and put in a CIS-Basic system. Porsche 911 CIS Fuel Injection can be intimidating without the right parts and technical information. Notes : CIS fuel injector type Series : Standard Intermotor Condition : New Product Fit : Direct Fit Quantity Sold : Sold individually Recommended Use : OE Replacement Fuel Type : Gas Fuel Type Anticipated Ship Out Time : Same day - 1 business day Warranty : 3-year or 36,000-mile Standard limited warranty. (1) Cone NV et al; National Body-Burden Database Chemicals Identified in Human Biological Media, USEPA-560/5-84-003, Vol 7 Part 1 NTIS DE 86004687, Springfield, VA (1986). Temperature sensor for the electronic ignition system with electronic timing control, and CIS-E injection system. CIS Fuel Injection. The WUR lowers fuel pressure in the CIS system when cold, causing a richer mixture. CIS Fuel Injection Components Also called K-jetronic this fuel injection system was used on six cylinder Porsche® after MFI, 1973. Engine misfires and decrease in power, acceleration, and fuel efficiency. 00: Steve 300D: Diesel Discussion: 0: 12-22-2002 07:06 PM: 116 Fuel Injection Parts for Sale: 4. GDI injectors (Gasoline Direct Injection) these spray fuel directly into the cylinder and are normally used on a few high-end cars in the last 2 years. Fuel injectors are often overlooked on CIS Injection / K-Jetronic motors. Tracy, CA 95376. Also, would you consider $50. Fuel injectors are designed to be used with fuel (duh). CIS-E is new to me and I don't yet have the appropriate manual (though I do own the Bosch fuel injection book). See pictures below: Tony. Positive fuel trim means the computer is adding extra fuel (too lean). This engine has power steering and a electric-type starter. GB REMANUFACTURING. Buy Fuel Injection Diagnostic Manual (Haynes Techbooks) from Kogan. Match the part number to your existing part and read the "Important part details" in the compatibility section above. Bob, Find an old CIS fuel injector line and use it to pull the injector out. 79: Alternate: Quantity: Add to Cart. SIC-110-197-02 Fuel Accumulator for CIS Fuel Injection. Fuel System Repair Manual. ) CIS, or continuous injection system, is a method of fuel injection which is very different from modern cars. Fits: 2002tii. Trans la strato, laŭ mia vidkapablo, troviĝas nur amaso da arboj; kaj cis, malnovaj mallarĝaj domoj kun komunaj muroj kaj nur etaj gazonoj, kvazaŭ oni devis enŝovi ilin pro manko de spaco. Application : Porsche® 928 78-83 with CIS K-Jetronic Fuel System Ideal for CIS Supercharged, Turbocharged or Stroker Motors. Fuel Management. Includes assorted hoses, fittings and clamps to work on most vehicles. CIS K-Jetronic Fuel Injection Tester with Quick Couplers | Tool Aid. Also works on imports, including CIS and CISE fuel systems. Test gasoline fuel pump pressure on most fuel injection equipped vehicles (expect for CIS-Jetronic, bosch and GM throttle body systems). VW VOLKSWAGEN AUDI CIS Fuel Injection Frequency Valve 0280150320 - $102. FUEL HEAD REBUILDS AND MODIFICATION. 30 & FREE Shipping: New (3) from $64. I use it with a sledge hammer. 930-110-041-02 CIS Fuel Injection Steel Line #1 for 911 Turbo 930 93011004102. Basically the adjustments that are required are: Adjust mixture at idle til differential pressure regulator current oscillates around 10 mA. Note, the photo in JCW's catalog is still not correct as of Sept. Part Number 0280150320 (BOSCH) / 034906267 (Volkswagen), natch the part number and fuel lines to insure compatibility. NOS Porsche Factory Fits 1974-77 91111094800. View on Map **Our showroom remains closed. Came of a running vehicle. There are several checks you can make of CIS components that support the warmed up mode of running without ever starting the engine. If, as suggested in some of the YouTube videos, you start the DIY fuel injector cleaning process at the inlet side of the fuel injector there is a very good chance to. Jim's Basement Workshop CIS primer: CIS Primer for the Porsche 911 Bosch Fuel Injection & Engine Management by Charles O. Tracy, CA 95376. 8 16V, is extremely similar to the CIS-E systems on 1985 through 1987 and a few '88 GTIs, GTs and GLIs, and on all 1. The 911 starts right up every time, uns excellently, nd has good power throughout the gears. cis fuel injection fittings & line cis fuel hose assembly kit picture part # cis fuel line: metric hi-temp-40 to 248f: picture: part # id: od: description :. CIS K-Jetronic Fuel Injection Tester with Quick Couplers | Tool Aid. Only consider. Positive fuel trim means the computer is adding extra fuel (too lean). Fuel pressure influences all engine operating characteristics, such as idle, partial-throttle and full-throttle response, starting and warm-up, engine power, and emission levels. Came of a running vehicle. Control Pressure (Cold and Warm) - see WUR fuel pressures, model specific. CIS Fuel Injection Components Also called K-jetronic this fuel injection system was used on six cylinder Porsche® after MFI, 1973. However, it could use longer hoses so that you can be in the car and watch the gauge as you crank and start the enguine. Match the part number to your existing part and read the "Important part details" in the compatibility section above. This allows the system to cut off fuel supply under various conditions. In the 1970s, fuel injection systems were analog. Fuel Injector Seal / O-Ring. Description: These precision tools allow you to fine-tune your carburetors. In general, if an injector has a high resistance specification (12-16 ohms) the ECU uses a 12 volt saturated circuit driver to control it. 8bar cold 3. 2 people found this helpful. the injectors never turn on or off like a conventional system. Basically the adjustments that are required are: Adjust mixture at idle til differential pressure regulator current oscillates around 10 mA. There is so much mystery surrounding the CIS (continuous injection system) fuel system Bosch has dubbed K Jetronic, I wanted to try and make some sense of it for all Porsche owners. All Bosch fuel injectors released to the aftermarket are OE fit, form and function, and are produced to OE specifications. equipped with the Bosch C. A pintle injector is a type of coaxial injector. The CIS meters the amount of fuel provided to the cylinders as a function of the air drawn. Great deals on new and rebuilt high performance fuel injectors at Fuel Injector Connection from brands including Bosch, Siemens, Lucas, and Denso. Factory specification for base CO is a duty cycle of 54%-65% translated to a dwell reading of 49-59 degrees. Fuel distributors fail because of contamination caused by an unclean fuel supply or the deterioration of the rubber seals and other components inside the unit due to. Residual Pressure. You must log in or register before bidding. 7 911 Porsches. Kent shows you to recognize if you have CIS fuel injectors and then goes on to show how easy it is to remove the fuel injectors from a 1990 M104 6 cylinder engine. The injector engines of the W123 model with the 102 motor had the control pressure regulators with this precise Bosh ID. engine runs very well when the problem is not present. All Bosch fuel injectors released to the aftermarket are OE fit, form and function, and are produced to OE specifications. 1985 380SL fuelinjection. Fuel injector CIS electronic is a further development of the CIS system and shares many of the same basic principals Of operation. Product no. BOSCH K-JETRONIC FUEL DISTRIBUTORS: KMI service exchanged K-Jetronic Fuel Distributors are carefully remanufactured by our technicians. Petrol Fuel Injection Tool C. See pictures below: Tony. Understanding D-jetronic Fuel Injection - An overview of Bosch D-Jetronic in Jaguar V12s (1975-1980) - Duration: 17:53. just wanted to thank you for the injector service. MacArthur Dr. The pump is capable of producing a pressure of 8 bar (120 psi) with a. K-Jetronic is a continuous injection system (CIS), which means that the fuel injectors receive and produce a constant flow of fuel, provided there is proper pressure, whenever the engine is running. These vehicles are equipped with Bosch C. The Something Awful Forums > Discussion > Automotive Insanity > CIS Fuel Injection: It Belongs in a Museum and So Do You. It was a relatively simple system when compared to that of the end-of-the-line CIS on the '83 SC. ) CIS, or continuous injection system, is a method of fuel injection which is very different from modern cars. As air flow increases, more Of the metering slit is exposed (2) until at full throttle the fuel flow is at maximum. created Oct 18, 2001 CIS is made by Bosch and has been in use since the mid 70's on VWs and many other european cars. Trans la strato, laŭ mia vidkapablo, troviĝas nur amaso da arboj; kaj cis, malnovaj mallarĝaj domoj kun komunaj muroj kaj nur etaj gazonoj, kvazaŭ oni devis enŝovi ilin pro manko de spaco. I wouldn't use anyone else. CIS 289 * Artificial Intelligence Theory and Programming (4) CIS 290 * Game Development Using Flash (4) CIS 291 * Practical Applications in Cybersecurity (4) CIS 293 * Practical Applications in Game Design (4) CIS 294 Field Experience in Computer Information Systems (1-6). Comprehensive kit suitable for testing fuel delivery pressure on both mechanical and electronic fuel injection systems. Motorsport and performance units also available. Electronic Fuel Injectors rarely die, they just get dirty! DOCTOR INJECTOR will test, "ultrasonically" clean and completely reseal your injectors with all O. fuel pressure tester to the banjo fittings on the '85, and carefully ran the procedure on pages 69-72 of the Bentley for CIS-E Fuel Pressure Tests and Specifications. See pictures below: Tony. Bosch supplies Porsche and their fuel injection parts should be on your 911. Blow-molded carrying case for easy transportation. 4 liter 911 T. IDEAL FOR TESTING: MERCEDES-BENZ BMW PORSCHE SAAB VW VOLVO FUEL DISTRIBUTORS WUR AND MORE. ) CIS, or continuous injection system, is a method of fuel injection which is very different from modern cars. Because this system uses a mechanical poppet style injector, if the pressures are low, the injectors wont. The air stream controls fuel volume. Factory specification for base CO is a duty cycle of 54%-65% translated to a dwell reading of 49-59 degrees. Buy Fuel Injection Diagnostic Manual (Haynes Techbooks) from Kogan. The hose without the flow control valve should be connected to the center of the fuel distributor. Great condition with normal signs of use **Wiring harness included but not guaranteed** For 911's 1978-1983. CIS Fuel Injection Components Also called K-jetronic this fuel injection system was used on six cylinder Porsche® after MFI, 1973. Temperature sensor for the electronic ignition system with electronic timing control, and CIS-E injection system. The Doctor Provides the Following Services. Features: 1. K-Jetronic is different from pulsed injection systems in that the fuel flows continuously from all injectors, while the fuel pump pressurises the fuel up to approximately 5 bar (73. US 8034) used to clean and test CIS, CIS-E, and CIS-E Motronic fuel injectors. Commonly called 'Continuous Injection System (CIS) in the USA. S K-JETRONIC SYSTEM FUEL INJECTION PRESSURE TESTER A MUST HAVE IN YOUR SHOP TOOLBOX FOR TESTING ALL CONTINUOUS INJECTION & K-JETRONIC SYSTEMS. The system in general is very reliable, and was only bested in 1984 by the introduction of the Motronic engine management system that controls both ignition and fuel injection together. It has proven to be exceptionally reliable, troublefree, and has good fuel economy and driveability (ref. If during a system pressure and performance test it is determined that the warm-up regulator is at fault, you are faced with an alternative: replace it (list price now about $280) or. Today electronic multiport fuel injection is the most common injection type, but there have been several varieties, and the design and location of the injectors have varied accordingly. Fuel injection began to replace carburetors in the 1970s. Qty: Fuel Injector Set, 911 (76-77) Part Number: SMC. Many are under the impression that a good cleaning is enough. This common rail system ran at constant pressure and the injector pulse duration was changed according to intake vacuum, barometric pressure and engine temperature. Have your Euro or US fuel head rebuilt to stock specs or rebuilt and modified for increased flow to match your engine's needs. Complete with stainless steel end-fittings and all bolts and washers. Please ask questions prior to purchase. 00 Fuel Pump - Porsche 911 / 930 965 Turbo & 928 Rear Secondary (FUE 930 608 113 00 BOS). You can identify it by the fact that each fuel injector has a hard metal line feeding it and there are no wires to the injectors. i am a non-wiring person, i have a bosch relay # 0 332 209 150-896. Only consider. Flowtech stocks most common Bosch fuel distributors and warm-up regulators. 5 to 1983 and 1994 on the Turbo Porsche models. Certified Injection Service uses OEM equipment to service, repair, test, and calibrate our products. Mechanical fuel injection - Bosch K-Jetronic, Bosch K Jetronic The Fuel Pump This type of high pressure fuel pump is denoted as a roller cell pump, with the fuel entering the pump and being compressed by rotating cells that force it through the pump at high pressure. Also includes everything necessary to test other systems using Bendix-type fuel injection or a Schrader-type valve, including the small Schrader valve found on TBI and multi-port fuel injection systems on Ford products; 2-1/2" gauge has a dual scale dial with ranges from 0-100psi and 0-7 kg/cm2; Packaged in a blow molded case. Priced each, 4 required per vehicle. 7L engine was originally built with an aggressive carburetor cam, 8. The common fittings (Injector, FD and WUR) I have new, but the feed & return lines on the motor must be re-made on your original cores. If you have any wires connected to your fuel injectors you do NOT have a CIS injection system. Bob, Find an old CIS fuel injector line and use it to pull the injector out. A pintle injector is a type of coaxial injector. I t remains in excellent condition and functions as it should. Anyone have an idea of what to check on the Bosch KE-Jetronic fuel injection system? Please help. Install a shut-off valve and an oil pressure gauge between the control pressure line and the fuel distributor, with the pressure gauge next to the fuel distributor. The L-Jetronic system (or "L-Jet") is a first-generation electronic fuel injection system. See Picture. Cleaning fuel injectors by soaking them in, or flushing them with carb and or brake cleaner does absolute nothing. Non-Electronic. Hello Dan, Please provide me with your email address for payment. Late into the 1973 model production year, Porsche began installing Bosch's new CIS fuel injection system in the 911. This type of fuel injection system had a vacuum controlled fuel distributor. Checked fuel press. Get the best deals on Bosch Fuel Injectors for Mercedes-Benz 380SL when you shop the largest online selection at eBay. System Pressure - nominal 5. The metering slit in the fuel distributor is opened to allow enough fuel for idle. My car is a 1979 Euro model with the original injection system. I have found numerous solutions on the net, but decided to use the following circuit. Should be replaced in complete sets as all injectors are in parallel at the fuel distributor. I use it with a slide hammer. EM-5E/MSD Digital fuel injection and ignition control for 4, 6 and 8 cylinder engines equipped with distributors. The Volvo CI Fuel System Manual covers the fuel system used in the DeLorean. Isuzu Diesel Fuel Injectors for Common Rail are uniquely different for each make and model. NOTE: With CI fuel injection, the lower the duty cycle or dwell, the richer the idle fuel mixture. Fuel Pump Testing posted on August 31, 2009 by Larry Fletcher | Comments Off on Fuel Pump Testing Testing the fuel pump requires measuring the delivery volume at system pressure. In the 1970s, fuel injection systems were analog. Stoddard This new system introduced on the 1973 2. This set includes everything to test the following: Bosch AFC, MPC, Digijet/Digifant- (except CIS- use our FIT447) Chrysler Corporation Ford Motor Company General Motors (except TBI- use our FIT446) Japanese Fuel Injection Systems Others using Bendi. Temperature sensor for the electronic ignition system with electronic timing control, and CIS-E injection system. Many are under the impression that a good cleaning is enough. K-Jetronic Fuel Injection Systems. CIS constantly sends a small amount of fuel which is just right by the time the cylinder fires. ) and was curious about a product I came across on the Internet. The Bosch Continuous Injection System (CIS) is a hydraulic-type fuel injection system which uses an air flow sensor, that is mechanically connected to a hydraulic valve, to control injection quantity. The K-Jetronic system (or "K-Jet) is a mechanical injection system. Injector Dynamics set the standard, and continues to raise the bar with innovative products, extensive engineering expertise, and constant product improvement. Part Number 0280150309 (BOSCH) / 035906267B (Volkswagen), natch the part number and fuel lines to insure compatibility. 5:1 compression, fresh heads with smoothed ports, all rotating parts balanced, SSI exchangers and Bursch extractor, Crane HI-6 Ignition, Bosch 050 distributor and 40 IDF Webers. intermittently the frequency valve for the fuel distributor does not work and the engine runs very rough and extreme hesitation. All units are rebuilt to Bosch factory specifications and carry a 2 year warranty. Cost me about $500 to fix, but car has run fine since. Add to Wish List. Jennifer is a professional web developer and the daughter of drag racer, Bob Szabo. It is more of a mechanical system than anything else. S K-JETRONIC SYSTEM FUEL INJECTION PRESSURE TESTER A MUST HAVE IN YOUR SHOP TOOLBOX FOR TESTING ALL CONTINUOUS INJECTION & K-JETRONIC SYSTEMS. I have found numerous solutions on the net, but decided to use the following circuit. If you drive a Porsche 930 or 964 Turbo, you are probably well aware of the shortcomings of the Bosch K-Jetronic CIS fuel injection system. Fuel Accumulator - Cis Fuel Injection - Porsche 911 / Turbo (FUE 911 110 197 02) Regular price $475 00 $475. These terms don't best represent what the process is. It never ran right. Fuel Injection Tester. The 911 starts right up every time, uns excellently, nd has good power throughout the gears. For testing, this requires the entire system be relatively high pressure. Page 1 of 1 Start over Page 1 of 1. July '73 Pano). The Doctor Provides the Following Services. 3 litre 930 or 911 Turbo, bringing you to current technology levels of power, fuel economy and emissions? We have developed just that, and have three different versions available from our PWR-EFI-1, batch fire system, up to PWR-EFI-3, our sequential. CIS Fuel Injection Operation by Bob Tucker. Blow-molded carrying case for easy transportation. All electronic fuel injection systems on domestic and newer import applications have injectors with solenoid operated valves. Covers port injection, TBI, CIS, complete with troubleshooting and trouble codes for all major manufacturers including BMW, Chrysler, Ford, GM, Honda, Mazda, Mercedes, fits Nissan , Subaru, Toyota, VW, and Volvo. EFI EFI Multi port Injection System •Injector is pressed into the runner(Port) in the intake manifold. Bob, Find an old CIS fuel injector line and use it to pull the injector out. This kit replaces the factory CIS injection with electronic fuel injection. Content on vwvortex. Here we have most, but not all of the parts for the infamous Bosch CIS K-Jetronic fuel injection systems as fitted to Lotus Turbo Esprits from 1985-1988. 2 Bar, all models. **For a longer, uncut, braided hose see part #644. GB REMANUFACTURING Reman CIS Fuel Injector (Only 5 Remaining) GB REMANUFACTURING. If during a system pressure and performance test it is determined that the warm-up regulator is at fault, you are faced with an alternative: replace it (list price now about $280) or. 55, Save 40% NEW ITEM OEM: 158-0020, Item: 303089. "Do not try to correct engine trouble by making simple adjustments to the idle speed or the idle mixture (CO). NOS Porsche Factory Fits 1974-77 91111094800. Have a look at the nice bright gold zinc coating, when was. This type of fuel injection system had a vacuum controlled fuel distributor. K-Jetronic Fuel Injection Systems. Came of a running vehicle. Holley's products also include performance fuel pumps, intake manifolds & engine dress–up products for street performance, race and marine applications. 3L V6 engines only. Diagram # 2 911-110-365-03 Rubber Strap for Air Box. 5 liter! You'd swear it is electronic fuel injection, it's so smooth. Unlike pulsed-injection systems like the Motronic system or even the earlier Mechanical Fuel Injection system, the CIS injectors distribute fuel to the cylinders at all times. (1) Cone NV et al; National Body-Burden Database Chemicals Identified in Human Biological Media, USEPA-560/5-84-003, Vol 7 Part 1 NTIS DE 86004687, Springfield, VA (1986). Stricter emissions standards were at. - Porsche 911 Turbo 1976-1977. You can identify it by the fact that each fuel injector has a hard metal line feeding it and there are no wires to the injectors. Out of Stock : Add. S Fuel Injection system - see models listed below: Now you can do it yourself on the bench with this inexpensive tester- Save big $$. Usually a bad or failing fuel injector will produce a few symptoms that can alert the driver of a potential issue. NOTE: With CI fuel injection, the lower the duty cycle or dwell, the richer the idle fuel mixture. The BitzRacing CIS to EFI kit includes everything that is required to fully convert to Electronic Fuel Injection (EFI) from the existing Bosch CIS system, except for the EFI injectors and Fuel Pressure Regulator (FPR). How about a complete no-nonsense turn-key electronic fuel injection conversion for your 3. com If your web server and browser are running on two different machines, you need to modify /etc/hosts on the browser’s machine accordingly to map these domain names to the web server’s IP address, not to 127. injection, today the target is to achieve higher fuel economy and lower toxic emissions. 00 Fuel Pump - Porsche 911 / 930 965 Turbo & 928 Rear Secondary (FUE 930 608 113 00 BOS). Content on vwvortex. Mechanical injectors that are essentially spring-loaded poppet valves are found in many older import applications, including Bosch CIS/K-Jetronic systems. Title: CIS-Electronic Fuel Injection Author: VoA 1984 Subject: VoA Service Training WSP-521-124-00 Keywords: CIS-E, KE-Jetronic, Fuel Injection Training. The Bosch Continuous Injection System (CIS) is a hydraulic-type fuel injection system which uses an air flow sensor, that is mechanically connected to a hydraulic valve, to control injection quantity. I use it with a slide hammer. (except for '84 GTI & GLI models) INSULATOR, FUEL INJECTION NOZZLE. The technical instruction bookletFuel Injection- Con-tinuous Injection System (CIS)at the back of the manual describes the components and operation of the K-Jetronic fuel injection system in detail. VW CIS is prone to air leaks around the fuel injectors. Our folks have several options from basic to completely trick. Bob is a retired welding engineer and author of 6 books about mechanical fuel injection engine tuning at RaceCarBook. Injector puller in position on Injector #1. mixture on the Bosch KE3-Jetronic (CIS-E) fuel injection, such as is used on the 1988-91 560 series motors. Part Number: 999. thanks #85 and #86 are the relay coil. Test gasoline fuel pump pressure on most fuel injection equipped vehicles (expect for CIS-Jetronic, bosch and GM throttle body systems). This is an in-line pressure tester which indicates problem sources - control pressure regulator, fuel distributors or other specific fuel injection components that may require replacing. TBI/CIS are tested at different pressures. Modified for 30% More Fuel Flow: We start with an aluminum, adjustable CIS fuel distributor (very rare) and completely rebuild it. In CIS injection system,the injection deliver fuels intermittently. Fuel Injection Tester. CIS-basic has no oxygen sensor system. Puller Purchase Link. FIT448 - Matco Tools. If sensor-plate travel is only small, then the control plunger is only lifted slightly and as a result only a small section of the slot is opened for the passage of fuel. The dedicated shade tree mechanic cando it, but needs to be well-informed first. Bosch CIS Fuel Injection. (1) Cone NV et al; National Body-Burden Database Chemicals Identified in Human Biological Media, USEPA-560/5-84-003, Vol 7 Part 1 NTIS DE 86004687, Springfield, VA (1986). GB REMANUFACTURING Reman CIS Fuel Injector (Only 5 Remaining) GB REMANUFACTURING. These vehicles are equipped with Bosch C. (Continental USA only) Home. 209-830-6551; FUEL INJECTION CORPORATION 2246 N. Control pressure is only about 4 LBS's less than my system pressure of 75 LBS, and car won'. VW CIS is prone to air leaks around the fuel injectors. The CIS injectors employ a check valve that opens at almost 50 psi. Used to pinpoint and identify problems in filters, lines and regulators. The E21 chassis (3-series through 83) 320i and Euro 323i use the Bosch K-Jetronic Constant Injection System (or, CIS). CIS-E is just like CIS-Lambda, but with the addition of a few electronic sensors. Item Details Part Type Fuel Injector Part Number 0437502054-Set 8 Interchange Part Number 000 078 58 23 / 0000785823, 62231, Other Part Number -437-502-054 / 0437502054. 911-110-948-00 Air Flow Meter Sensor / Flapper Plate For CIS 911. Mercedes-Benz fuel distributor, Porsche fuel distributor, DeLorean fuel. This type of fuel injection system had a vacuum controlled fuel distributor. Covers port injection, TBI, CIS, complete with troubleshooting and trouble codes for all major manufacturers including BMW, Chrysler, Ford, GM, Honda, Mazda, Mercedes, fits Nissan , Subaru, Toyota, VW, and Volvo. 5 911T's Bosch CIS fuel injection was performing as it should. (no lambda, no frequency valve, BASIC!) Before I go into what it's not doing, here's what it does have going for it: Main electric fuel pump is new. All early 16V's are CIS-E. The later Bosch system, still MFI, was called a CIS (continuous injection system) version. Many are under the impression that a good cleaning is enough. The system in general is very reliable, and was only bested in 1984 by the introduction of the Motronic engine management system that controls both ignition and fuel injection together. FIT448 - Matco Tools. I have fixtures to do this. There are several checks you can make of CIS components that support the warmed up mode of running without ever starting the engine. Ford Fuel Injection and Electronic Engine Control: How The authoritative, hands-on book for Ford Engine Control Systems. Author Charles Probst worked directly with Ford engineers, trainers and technicians to bring you expert advice and inside information on the operation of Ford systems. Mechanical injectors that are essentially spring-loaded poppet valves are found in many older import applications, including Bosch CIS/K-Jetronic systems. Buy Fuel Injection Diagnostic Manual (Haynes Techbooks) from Kogan. CIS-Lambda has an oxygen sensor system. Environmental benefits. All Bosch fuel injectors released to the aftermarket are OE fit, form and function, and are produced to OE specifications. Len at Autosportengineering. The K-Jetronic is a mechanical fuel injection system which injects continuously and which needs no form of drive whatsoever. My car is a 1979 Euro model with the original injection system. I use it with a slide hammer. It stands for Continuous Injection System, which means that fuel is continually atomized into the intake manifold just upstream of the intake valve. 4 liter 911 T. A loop is something which has a same starting point and the same ending point and the cycle keeps going on and on in a never ending state. Bosch K-Jetronic Fuel Injection Part 2. Covers port injection, TBI, CIS, complete with troubleshooting and trouble codes for all major manufacturers including BMW, Chrysler, Ford, GM, Honda, Mazda, Mercedes, fits Nissan , Subaru, Toyota, VW, and Volvo. Buy Fuel Injection Diagnostic Manual (Haynes Techbooks) from Kogan. Whether for spares or your build-up, this will get you going. July '73 Pano). VW CIS is prone to air leaks around the fuel injectors. We have replaced everything from the fuel tank back to the pump, filter, accumulator and lines—the fuel distributor itself was just cleaned thoroughly, as were the fuel injectors. Some success can be had with fuel injector cleaner but it is critical to an engine's performance and life that properly functioning fuel injectors be used at all. It has proven to be exceptionally reliable, troublefree, and has good fuel economy and driveability (ref. Once in a while, starting. The CIS injectors employ a check valve that opens at almost 50 psi. The Fuel Distributor is the heart of the K/KE-Jetronic fuel injection system, its job is to accurately meter the correct amount of fuel to each cylinder through the fuel injectors. FiTech Fuel Injection has been supplying automotive products, specifically fuel injection products, since 2012. It is more of a mechanical system than anything else. Hello,I have always been interested in modern fuel injection systems (programmable ECU etc. Using the above procedure for checking fuel pump delivery rate, pump some fuel into a clear glass beaker to see if any water droplets, dirt, crud or rust are present in the fuel. Verify of Tools for CIS-Jetronic Professionally clean, test, adjust and verify all components of Bosch K-Jetronic (1973-1994), K-Jetronic (Lambda), and KE-Jetronic (1985-1993) Fuel System. That "click" we hear and feel is the fuel shutoff solenoid opening allowing fuel to flow thru the pump to cool it and return to the tanks. Open the shut-off valve, remove the injectors from the intake manifold and turn the ignition switch ON. The WUR lowers fuel pressure in the CIS system when cold, causing a richer mixture. And in a great many ways CIS is superior to carburetted engines with their wild mood swings. Certified Injection Service uses OEM equipment to service, repair, test, and calibrate our products. As a single solution, or partnered with products from other Holley companies we can give you the edge you need over the competition!. The bike went to the dyno before the work and make 165 with an unsteady fuel flow. PFI (Port Fuel Injection) Bosch Port Fuel Injectors (PFI) have a robust design and are capable of using Ethanol fuel (E100). thanks, been doing a lot of reading up and coming to that conclusion too. o-rings, filter screens, and pintle caps at a very low cost. Weld-In Injector Bung for Pico Injectors $ 38. (Continental USA only) Home. Covers port injection, TBI, CIS, complete with troubleshooting and trouble codes for all major manufacturers including BMW, Chrysler, Ford, GM, Honda, Mazda, Mercedes, fits Nissan , Subaru, Toyota, VW, and Volvo. The following photos describe the process of rebuilding the Porsche 928 fuel distributor. GB REMANUFACTURING. The engine compartment on the vehicle is nice and tidy as the car has been well kept. I have good fuel pressure going into the distributor but no fuel pressure out of the lines to the injectors. This is the easiest way to $5,695. Larry Fletcher CIS Flow Tech Llc. VW Volkswagen Audi CIS Fuel Injection Frequency Valve 0280150309 VW/Audi BOSCH CIS frequency valve. youre cis does indeed recirculate fuel back to the tank, but do does most other fuel injection. For use when converting from VW / Audi CIS Fuel Injection to Electronic Fuel Injection (EFI) when the Cold Start Valve is not used For use when converting from VW / Audi CIS Fuel Injection to Electronic Fuel Inj $18. How can you tell them apart? Well, in a nutshell, the CPI system does not use a Mass Air Flow (MAF) sensor and the intake manifold plenum is aluminum metal and was used from 1992-1995 on the 4. There is so much mystery surrounding the CIS (continuous injection system) fuel system Bosch has dubbed K Jetronic, I wanted to try and make some sense of it for all Porsche owners. Fuel Pump Delivery Rate - (750 cc/min through '77, 1000cc/min through '83). Test Pressure – Our default the majority of tests are performed at 43. Fuel distributors fail because of contamination caused by an unclean fuel supply or the deterioration of the rubber seals and other components inside the unit due to. Stuck pressure regulator, stuck fuel distributor plunger, air leak or leaks, and stuck air sensor plate are some of the reasons. This common rail system ran at constant pressure and the injector pulse duration was changed according to intake vacuum, barometric pressure and engine temperature. Shouldn't the fuel pump run when I manually lift the airflow sensor plate inside the fuel distributor?. It is only simpler in theory. Because this system uses a mechanical poppet style injector, if the pressures are low, the injectors wont. See pictures below: Tony. I use it with a slide hammer. Fuel Injector: Jetta, Golf 85-89, Cabrio 85-89 & Many Others. Application : Porsche® 928 78-83 with CIS K-Jetronic Fuel System Ideal for CIS Supercharged, Turbocharged or Stroker Motors. Petrol Fuel Injection Tool C. This product fits Mercedes-Benz 450SE, 450SEL, 450SL, 450SLC, 280E, 280SE, 280CE, 380SEL, 380SL. This kit replaces the factory CIS injection with electronic fuel. 1987 vw cabriolet 1. ) and was curious about a product I came across on the Internet. Depending on the particular system, the fuel is fired into either the inlet manifold or the inlet port via an injector. As the engine warms and the WUR is heated, the pressures increase, leaning the fuel mixture. Available in a choice of colours, all shipped from stock. In other news: Someone sent me the CIS setup from a Ur Quattro, wiring harness and all.
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