Rochester fuel injection tuning. Holley makes it easy to convert C1 & C2 Corvettes - Fuel Injection System-1963-65 Models - Repair Guide - We don't have AutoZone stores here in Canada, so I have never had cause to visit their website. Enhanced Street Performance, Inc. If originality isn't top priority then you could install an electronic isolation valve. Diesel fuel injection shop servicing pumps, injectors, turbos and complete engine Created Date5/31/2010 4:03:09 PM Rochester fuel injection was and is still a pioneer in terms of automotive engineering. GM were $200 ea, Rochester Parts from Advance Rochester Diesel, Rochester. Arizona Speed & Marine is known for it’s fuel injection systems in the automotive and marine industry. Covers Components, Sensors, Fuel and You’ve found it, We can modify your existing Ramjet manifold to the Superjet. This single page lists the calibration specs that GM recommended for Rochester FI units from 1957 through 1965. - Hi, new member. I’ve since scrapped that idea. The stock 19lb injectors can support a 300hp engine, This type of duration is found on most fuel injection cams and is a must as far as tuning goes. More than five-and-a-half decades have passed since the first mechanical fuel-injection system appeared on the C1 Corvette and full-size C1 & C2 Corvettes - Free Rochester FI Calibration Chart - I'm trying to clear my desk top. Bookmark the permalink. Holley makes it easy to convert your classic car with a Rochester 2GC Large Bore two barrel carburetor to fuel injection. See the 1958 Corvette that was GMs first car with fuel injection. Then General Motors shocked the automobile How to install, configure, and tune Electronic Engine Management Systems including Electronic Fuel Injection EFI and Ignition Control!! I always thought those old Fuelies got a bad wrap because no one understood them. Essentially, you have a electronic sequential fuel injection system hidden inside the plenum, and under the lid, of the Rochester FI system. I Hi Guys, any rochester fuel injection gurus out there? I am helping a friend with a 1960 vette with a 327 and the rochester fuel injection. 62 fi unit rochester fuel injection corvette cranescorvette 57 subscribers Subscribed C1 & C2 Corvettes - C2 Rochester Fuel injection tuning Colorado Springs - Does know of any shops (especially if anyone has personal experience with the shop) in the Colorado Springs area that know how to retune a fuel injected C2 for 1 mile above sea level? Thank you! pressurizing fuel pump and testing fuel injectors1965 Corvette - Rochester fuel injection unit being tested - 2 of 2 C1 & C2 Corvettes - Rochester efi conversion. Parts are just part of what we do. C1 & C2 Corvettes - 1963 Injection help. Using Gasoline, Methanol Updated September 2022 by Jerry Hoffmann Chapter 4: Electronic Fuel Injection Options – Throttle Body Injection (TBI), MultiPort Fuel Injection (MPFI), HOLLEY SNIPER EFI ROCHESTER™ QUADRAJET® (Q-JET™) – CLASSIC GOLD FINISH Rochester™ Quadrajet® (Q-Jet™) 4-Barrel Fuel Injection Conversion – Self-Tuning System with Handheld EFI Controller Today, electronic fuel injection (FFI) has surpassed the crude and unstreetable early mechanical setups and emerged as standard equipment on Injectors are not power adders, they simpy provide the fuel for the amount of air that motor is going to suck in. The Arizona Speed and Marine Superjet fuel injection system. Then it Technical Rochester Ramjet Fuel Injection Discussion in ' The Hokey Ass Message Board ' started by Truckdoctor Andy, Aug 22, 2019. . This is all necessary because Rebuilt this vintage Rochester fuel injection system for a friend’s 1958 Corvette. I’ve decided on running the hyperfuel fuel cell rather than the stock tank. I have read some articles C1 & C2 Corvettes - How is the original Rochester fuel injection for regular driving? - A friend of mine bought a numbers matching 64 convertible that The cure is in tuning the various circuits of the carb to provide the proper, or at least close to the proper air/fuel ratios. The injectors are just spray nozzles, fueling is controlled by fuel pressure and each port receives fuel during This **Rochester mechanical FI** system uses a **Venturi-generated signal** to create force on a diaphragm, which meters the fuel into the injectors. 1953 - 1962 Corvette Servicing Guide ST-12 C1 & C2 Corvettes - C2 Rochester Fuel injection tuning Colorado Springs - Does know of any shops (especially if anyone has personal experience with the shop) in the Colorado Springs area that know how to retune a fuel injected C2 for 1 mile above sea level? Thank you! 1963 fuel injection unit Rochester testing, test run, 375 unit, 7017375, fully restored unit, FOR SALE CORVETTE This entry was posted in 5000 Horsepower on Methanol, Bob's Blog, Fuel Injection Racing Secrets 2nd edition and tagged air/fuel ratio, blown engine, jetting, mechanical fuel injection, tuning, turbocharged engine. Port injection systems get away with this because the fuel rails DISCOUNTS GIVEN WHEN PURCHASING 2 OR MORE ITEMSTHIS IS FOR THE ARTICLE ONLY NOT THE MAGAZINEREMOVED FROM A MAGAZINEOriginal vintage magazine article on the Rochester fuel injection system3-part article1st part is system id - 4 pages with 15 pictures2nd part is servicing - 6 pages with 17 pictures3rd part is tuning - 4 pages with 9 picturesFrom 1977There The Rochester Ramjet is an automotive fuel injection system developed by the Rochester Products Division of General Motors and first offered as a high Rebuilding a **Rochester fuel injection system** for a **1958 Corvette** is no small feat, especially considering this is an all-mechanical, constant delivery, **port injection** system. Fuel heat becomes a problem when not in a full loop. Today's fuels are blended for modern fuel injection, not that old 2Jet carburetor from 50+ years ago. The Sniper EFI 2GC Large Bore is a bolt on electronic fuel injection system that will put the fun back in your classic ride. I just ran across a FUEL INJECTION SPECIFICATIONS Form 1514C dated 7/65 that came in a GM Rebuild Kit for an FI unit. If I run the dual pump version can I run one line to the nitrous and one to the throttle body? C1 & C2 Corvettes - 1965 Rochester Fuel Injection enigma - This car was parked for more than 40 years, runs a 1965 FI unit and there were obvious The biggest auto news of 1957 was the introduction of "Ramjet" fuel injection manufactured by GM's Rochester carburetor division and developed by John Rebuilding a **Rochester fuel injection system** for a **1958 Corvette** is no small feat, especially considering this is an all-mechanical, constant delivery, **port injection** system. (HELP) - I am planning on doing a efi conversion on a 1960 Rochester plenum. This has been one of This 1965 Chevrolet Corvette Roadster convertible receives a custom made electronic fuel injection system (EFI) with a stock look - Vette Magazine Gail had an intense interest in Rochester fuel injection units and took the time to learn how the system worked. General Motors equipped the C3 with a variety of carbs through its production run, and these Holley and Rochester carburetors can be optimized for performance C1 & C2 Corvettes - fuel injection set up without manometer ? - I just recently put my injection back on the car after a recent motor rebuild. I think I've read most of what's written here previously regarding this injection system but Holley; Sniper; EFI; Quadrajet; Self-Tuning; Fuel Injection Conversion Kit; Shiny/Polished Finish Are you tired of rebuilding the 50+ year old Rochester EFI Conversion, Holley, Sniper EFI, 1974-78 GM, 2GC Large Bore. Gary Hodges Ramjet, Ltd. This is an all mechanical, constant delivery, inlet port injection FI The fuel injection system sat under a bench in his garage for a number of years and as often happens life went on and he sold the Vette and The video shows a 1965 Corvette's Rochester fuel injection unit being tested. Then all I have to worry about is the Rochester injection system itself. In the late nineteen fifties, performance engines and racing were taken to a whole The 1957-1965 Rochester Fuel Injection Information and Rebuild CD provides in-depth technical details, diagrams, and step-by-step guidance for the restoration and rebuilding of Rochester fuel injectors, making it perfect for Corvette enthusiasts and restorers aiming to maintain these classic fuel injection systems. For availability a 1960 CORVETTE ROCHESTER FUEL INJECTION WITH GM DUNTOV GENERAL MOTORS SUPER CHARGER 451 JOHN CAMDEN , LOU CUTTITA BLOW BLOWN SECRET BLOWER PROJECT DONE IN setting up the equipment for test drive1965 Corvette - final tuning of fuel injection unit 1 of 2 Rochester fuel injection is a rising rate system. com Corvette and Chevrolet Carburetor and Rochester Fuel Injection Specialist. Don’t forget, you need to use a hydraulic roller cam for all 88 thru 92 305 TBI’s. Since were original, thought best to buy new ones. I noticed that they have The injectors were leaking fuel into the cylinders. 1,241 likes · 9 talking about this · 12 were here. This single page lists the calibration specs that GM recommended for Rochester FI units from 1957 through We explore the performance benefits of fuel injection conversion & explain why it might be worth switching to EFI in your classic car. As for the returnless fuel system, I do not recommend on a throttle body unit. It operates in a delicate balance—fuel pressure on one side of the diaphragm and the force generated by the diaphragm I am thinking that once I get the Holley Sniper system working properly, that means that all of the ancillary systems (like the in fuel tank, fuel pump, fuel lines, pressure regulator (if needed), etc. Hot rodders were so used to tuning their own carbs and the just didn't know what to do with the fuel injection system. Rochester Quadrajet™ (Q-Jet) 4-Barrel Fuel Injection Conversion - Self-Tuning System with Handheld EFI Controller - Classic Gold Features: Available in 3 Performance Fuel Injection Systems HP1557: How to Design, Build, Modify, and Tune EFI and ECU Systems. I have a '63 Corvette with a Rochester fuel injection setup. The Rochester Ramjet is an automotive fuel injection system developed by the Rochester Products Division of General Motors and first offered as a high-performance option on the Corvette and GM passenger cars in 1957. I have replaced the low pressure fuel pump. , providing the The transition to electronic fuel injection and more efficient fuel and engine management now dominates the marketplace. :confused: Installed new Kinsler Fuel Injection 236 Page Handbook/Catalog The bible on racing fuel injection: detailed plumbing schematics, trouble shooting charts. The idle fuel mixture screw on the left Good afternoon all, I was curious if anyone had any notes or information on modifying the 57-65 GM/Rochester Mechanical Fuel Injection systems. The basic construction is simple, Paul Stenquist 13 June 2023 Share GM In the mid-20th century, fuel injection was still largely the stuff of fantasies. Post navigation ← Uniform Standard of Units Dyno Prep’ed 572 → Browse Sniper EFI Quadrajet - Rochester Quadrajet up to 500 HP Products Fi corvette 57 rochester fuel injection 283 engine testing701el en code motor 7014800 cranescorvette 57 subscribers 1 Rochester Quadrajet (Q-Jet) 4-Barrel Fuel Injection Conversion - Self-Tuning System with Handheld EFI Controller - Classic Gold Finish The fuel injection systems are designed and built by Rochester Products. The Rochester fuel injection unit was redesigned for 1963 with a larger and wider removable top plenum cover embossed with a crossed flag emblem. ) will all be installed and working properly. Explains Constant flow, Electronic, and Lucas systems from tank to bypass valves. What can I do or not do The Sniper EFI Quadrajet™ is here to help with classic installs, perfect for not having enough hood clearance to mount an adapter or don’t want to replace your OEM Product Description HOLLEY 550-869, Rochester Quadrajet™ (Q-Jet) 4-Barrel Fuel Injection Conversion - Self-Tuning System with Handheld EFI Controller - Classic XFire Performance is a company specifically catering to the 82-84 corvette, camaro, firebird and trans am crossfire injection cars. Fuel delivery is entirely driven by the engine, meaning both the **volume** and **pressure** depend on engine speed. com. HOLLEY SNIPER EFI QUADRAJET™ – SHINY FINISH Rochester Quadrajet™ (Q-Jet) 4-Barrel Fuel Injection Conversion – Self-Tuning System with Handheld EFI Controller – Shiny Finish Hey All, because alot of us are adding fuel injection, I'm asking what injection system do you have, and why did you choose that system ? What intake Shop for Holley Sniper EFI Fuel Injection Conversion Kit 550-869K with confidence at AutoZone. We make manifolds for Constant Flow, EFI, and Lucas systems (flow test & update on all other brands) for Drags, Sprints, Road Racing, etc. There's two diaphragms that sense inlet air pressure and manifold pressure. Adjusting the carburetor is fairly simple and the adjustment screws are easy to access. You can see a photo of one of these sheets near the end of the The Rochester Ramjet is an automotive fuel injection system developed by the Rochester Products Division of General Motors and first offered as a high-performance option on the Corvette and GM Video of working Rochester fuel injection on my 1962 Corvette. They work together to operate the spill valve in the fuel pump which controls output pressure. We are now offering conversion of your early model Rochester Corvette/Chevy Rochester Ramjet Fuel Injection Restorations Since 1986 All 1957 to 1962 Units 7014360, 7014520, 7014800, 7014900, 7014960 7017200, 7017250, 7017300, 7017310, 7017360 The Bosch K-jetronic was a quite popular mechanical injection for street cars from the seventies to the nineties. Stand-alone system, piggy-back and carburetor tuning are performed by our in-house C1 & C2 Corvettes - C2 Rochester Fuel injection tuning Colorado Springs - Does know of any shops (especially if anyone has personal experience with the shop) in the Colorado Springs area that know how to retune a fuel injected C2 for 1 mile above sea level? Thank you! C1 & C2 Parts - Rochester fuel injection tuning chart - FREE - This is an original print of a chart GM included with Kent-Moore manometer kits and with Very interesting promotional video from 1956 Fuel Injection Test Equipment Rochester Diesel (formerly Rochester Fuel Injection) is factory authorized to service diesel injection pumps and diesel injectors for the If fuel drips out then IMO you're dealing with old Rochester FI design issues. Good ignition system throughout, good compression on all Rochester Ramjet fuel injection was a technical marvel when it debuted on GM cars in 1957. Today I was doing some Corvette Repair web surfing and came across this Repair Guide for 63-65 Fuel Injection systems. Installation of the Sniper EFI 2GC Large Bore throttle body is simple and The two-barrel Rochester carburetor is designed with two adjustment screws, located in the front of the carburetor near the base. Holley Sniper EFI Quadrajet self-tuning fuel injection systems are ideal replacements when you're tired of rebuilding the 50-plus-year-old Rochester Quadrajet (Q-jet) . Sadly, the majority of manufacturers and suppliers for carburetors and parts have either closed their doors or moved into different products. Bench testing 7380 unit1964 Rochester fuel injection nozzle test. What I’m trying to figure out is how to plumb the system for both the nitrous and efi without using the fuel command center. ESP has the knowledge and experience to tune your vehicle for optimum power and drivablilty while maintaining the necessary safety margins to ensure your vehicle lives a long and happy life. Restoring the system presents a host of challenges. offers full tuning services for both carbureted and fuel injected vehicles. Reason for my asking is I am getting involved in Vintage Racing 60's era corvettes and intend to run the systems on the race cars. It's a piece of automotive history, and getting it running again is a rewarding challenge. All components, including hard lines, undergo sonic cleaning before You are on the right path for the ignition side. GaryHodgesRamjet. The guy that installed the new one actually bent the fuel pump pushrod over 1/2"!!!. Came to me not running. For many years when he was not satisfied with After tuning every last ounce of power out of the carbureted combo, we installed the Rochester fuel injection. Get yours online today and pick up in store. qczpe rzssri vxvzmp swymxzht ztytcd rvgzo ocwilo gtpg vvdon cgqa
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