Nov 16, 2012 swapping from carburetor to electronic fuel injection may sound difficult but we easily upgraded a classic muscle car using the fast ez efi. Youd either have to hack the ezefis firmware and toss the ez part out the window completely, or make an ecu that actually gives you enough tunability to handle alternate map sensors work with fasts tbi, at which point you would be. Fast fuel injection ezefi kit fast fuel air spark technology the company behind the ezefi system has been leading the electronic fuel injection market for over 10 years. I have a fresh 383 with a fast ez efi and i have had nothing but problems with it. How to install the fast ezefi unit efi evolution super chevy. Fasts ezefi multiport fuel injection kits are a complete bolton kit that allows anyone to install a multiport injection setup on small and big block chevy and small block ford engines that were originally carbureted. But thanks to fast engi neers utilizing nearly twenty years of experience in fuel injection strategy, those. To help our customers shop hasslefree, we have categorized our products. Fast ezefi multiport electronic fuel injection kits jegs. Shop for affordable electronic fuel injection systems developed using oemlevel components, walkthrough fitech fuel injection.
The ezefi can be installed easily in an afternoon and is a must have for your street rod or muscle car. This would be on my 400 hp 350 olds, not too concerned with being able to control spark, but you never know. Ezefi self tuning fuel injection system master kit w inline fuel pump kit in the past, carburetortoefi conversion was no picnic. Hp efi multiport fuel injection system v8 4 bbl, single plane big block chevy, standard deck, cfm, peanut oval port 1. I looked on the fast web site and found nothing as far as document support for any of the product lines. Fast now offers bolton ezefi kits to install multiport efi in for sbc, bbc and sbf engines. Nov 30, 20 i got my ez efi up and running about 3 weeks ago. Converting carb to multiport efi, reuse big shot plate. Fuel injector kits free delivery possible on eligible purchases.
Ez efi question efi tuning questions and engine management. For more information about the fast multiport retrofit ezefi kit or any other fast product, call us at 18773348355, or visit us online at. Ez efi retrofit color touchscreen handheld upgrades firstgeneration ez efi systems. Stealthram small block chevy multiport efi systems holley. Holley 550836 avenger efi 4bbl multiport fuel injection. Fast now offers bolton ez efi kits to install multiport efi in for sbc, bbc and sbf engines. And no part of the ezefi system is connected to the coil. Returnless systems require less plumbing but are more prone to vapor lock. Fast offers two throttle body systems, ez efi, and ez efi 2. In this tech article, we install the fast ezefi selfadaptive fuel system on our 1992 chevrolet camaro rs. Last weekend the guys on horse power tv took a stock 5. Installing fasts ezefi fuel injection system enginelabs.
Fast ezefi multiport electronic fuel injection kit. I have since exchanged the inline fuel pump kit for the intank kit. In this video,fast sales manager, david page, explains which system will. In addition to matching any carbureted manifold, the ezefi self tuning fuel injection system also works with your original carbstyle throttle linkage and is ready to accept all oem sensors. The mastercell and powercell in your 20circuit harness replace the need for the relays to control the fuel pump and the cooling fan. Feb 05, 2014 in this tech article, we install the fast ez efi selfadaptive fuel system on our 1992 chevrolet camaro rs. If you have a naturally aspirated motor, but arent too familiar with tuning efi. Ez efi marine selftuning engine control system mercury marine base kit. Ezefi multiport electronic fuel injection kit by fast. Engineers at fast have developed complete bolton ezefi. Im considering going efi in the future, and this fast system, along with the holley commander, or stepping up to a custom multi port system.
With the customersupplied injectors, there is basically no horsepower limit on the electronic controls. Fast 302000 ezefi multiport retrofit kit specifications. Fast engineers have developed the simplest plugandplay, self tuning engine control system on the market for the ls series of engines. Is there anywhere i can download the instructionsmanual for the ez efi 1. Fast ez efi help discussion in high tech retrofits started by burley, nov 28, 2012. Best selling self tuning efi in the world ffoor ggoood. The new ezefi self tuning fuel injection system provides you with the complete efi package, including the ecu, wideband o2 sensor, wiring harness, fuel injectors, an optional fuel pump kit and other assorted components, including the innovative 4150 throttle body from fast. The ezefi system is made up of several main components.
Is there anywhere i can download the instructionsmanual for the ezefi 1. Ezefi is an entrylevel system thats still extremely capable. As you can follow along in the video, we completed the swap in short order with a light crew and common hand tools, and programming the ecu was easier than using a tv remote. Aug 25, 2015 wiring the ez efi is pretty straight forward. The kit comes with everything needed to convert factory or aftermarket efi. Efi setup tips from fast chevy high performance magazine. Designed for muscle car, late model street and sportsman drag racing engines, along with boosted and individual runner throttle body applications, the fast xfi sportsman engine control system is a banktobank, fully softwaretunable efi setup. Holley is quickly becoming the new standard in efi. I have a 496 bbc with a single plane intake, a 1050 dominator and a big shot plate kit.
The ez efi multiport retrofit kit is offered to bring all the benefits of fasts award winning ez efi system to existing factory or aftermarket equipped multiport fuel injected engine including gms tpi engines, fords 5. Proflo 4 efi systems feature a high performance edelbrock intake manifold with a 1,000 cfm throttle body, fuel rails and individual injectors for each cylinder. The ezefi fuel multiport retrofit kit allows owners of existing factory or aftermarket multiport. It makes sense to run a dry shot and leverage the ecu to manage the extra fuel. Multiport select this option for portinjected applications where fuel. Fast 30227kit ezefi self tuning fuel injection master kit. Anyway,i let it run a little and everything seemed ok so the wife. Fast 30400kitezef instructions manual pdf download. Fast xfi sportsman gm ls multiport fuel injection kit 303005.
Add proven, self tuning ez efi to existing oe or aftermarket multiport efi engines. We ditch our archaic 80sera throttle body injection for a more capable efi system that. The ez efi multiport retrofit kit allows owners of existing factory or aftermarket multiport fuel injected applications to experience the benefits of an ez efi fuel system with no limit on horsepower because the system is based on each customers supplied injectors. They include a selftuning ecu, a wide band oxygen sensor, a handheld user interface, a tach adapter, a multiport wiring harness, and. Manufactured using the highest grade materials and the latest technology, they deliver the ultimate in performance and dependability. At the very least, you needed a laptop and significant tuning experience. The rpm module included with the kit is not used in this case.
Avenger multiport efi systems for small or big block chevys are ready for the street or strip with the simple swap of an intake. The ezefi system is available in a number of configurations, but the one that piqued our interest was the multiport retrofit efi kit pn 302000. On this page i will post documents, notes and videos pertaining to the fast efi systems. Feb, 2014 have you ever wondered if the fast ez efi 1st gen or the ez efi 2. The staff of power automedia gets handson with the revolutionary fast ezefi 2. Ez efi marine selftuning engine control system base kit. With the new ezefi self tuning fuel injection system, you get patentpending efi system technology that does all the work for. Ezefi marine selftuning engine control system mercury marine base kit. It includes connectors for early style gm sensors coolant temp, air temp. It includes connectors for early style gm sensors coolant temp, air temp, tps, map and iac such as those found on a gm tuned port engine. At the very least, you would need a laptop and significant tuning experience. I dont know if i can run the big shot plate under the. Holleys hp ecu is standard equipment on the 202016 chevrolet copo camaro and holleys efi throttle body powers every nascar sprint cup series team. These kits are designed to allow you to install a multiport injection setup on small and big block chevy and small block ford engines that were originally carbureted.
Multiport retrofit ezefi kit fuel air spark technology. Swapping from carburetor to electronic fuel injection may sound difficult but we easily upgraded a classic muscle car using the fast ezefi. Fuel injection systems multiport injection style free. If i ever have a couple of grand burning a hole in my pocket i would go the ezefi route. And no part of the ez efi system is connected to the coil. As of 2016 holley efi is also used to control every nhra pro stock car that goes down the strip. Make your vehicle faster and more powerful with premiumquality performance fuel system parts stocked on our website. Fasts ez efi multiport fuel injection kits are a complete bolton kit that allows anyone to install a multiport injection setup on small and big block chevy and small block ford engines that were originally carbureted. Multiport select this option for portinjected applications where fuel is supplied byinjectors near each intake port instead of from an ezefi 2.
Fast multiport retrofit ez efi kits are selftuning systems that dont require the use of a complicated laptop or efi tuning experience. Fast 301145405e ezefi multiport fuel injection kit for big block chevy. Theres no doubt in my mind that youll have added confidence with a fast fuel injection kit under your hood. New setup is dominator efi with efi super vic intake, an elbow and a 102mm nick williams lsx throttle body. This cast throttle body gives you the total package for your. To check, select info from the adv options section in the handheld. Engineers at fast have developed complete bolton ez efi electronic fuel injection kits that allow anyone to install a multiport injection setup with the best selling fast ez efi on small and big block chevy and small block ford engines that were originally carburated. In this video,fast sales manager, david page, explains which system will work best for you. Fuel injection system, proflo 4, selflearning, sequential multiport, satin, 550 hp max, with tablet, 1965 and later bb chevy large oval port, kit 4 part number. Key to the improved performance of a system like this is the fuel injector location, which is at the end of the runner on the intake manifold right before the air flow stream enters. When i started it up today it fired and idled just as before. If using one of these ignitions, the tach in rpm module wire in the ez efi wiring harness is connected directly to the tach output from the ignition box. If using one of these ignitions, the tach in rpm module wire in the ezefi wiring harness is connected directly to the tach output from the ignition box.
Have you ever wondered if the fast ezefi 1st gen or the ezefi 2. Ezefi marine selftuning engine control system base kit. Fast offers two throttle body systems, ezefi, and ezefi 2. These kits can be used on anything from mild street rods and muscle cars to 1,000 horsepower allout race cars. I recently acquired the kit, but it did not have the book still with it. Whether you have a stock engine, crate or custombuilt engine, avenger multiport systems can help you maximize performance and the avengers selftuning capabilities will get you to the cruise or race in no time. Here is a word document that explains what you have to do to. Again within three or four pulls they were making over 400 hp. Had to cranked the motor over a lot to get it to fire back up and when it did it was really flooded. Pick a location that allows easy installation of the oxygen sensor, but will. Billet throttle body w iac and tps, multiport efi manifold, fuel injectors, fuel rails, fuel pumpregulator system, ez efi 2. Youd either have to hack the ez efi s firmware and toss the ez part out the window completely, or make an ecu that actually gives you enough tunability to handle alternate map sensors work with fasts tbi, at which point you would be better off with the junkyard multiport intake. If you have an ezefi system that was purchased in 2010 or earlier, you may not have the most current base tune. I recently acquired the kit, but it did not have the book.