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. Ez efi marine selftuning engine control system mercury marine base kit. 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. 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. Last weekend the guys on horse power tv took a stock 5. Converting carb to multiport efi, reuse big shot plate. Billet throttle body w iac and tps, multiport efi manifold, fuel injectors, fuel rails, fuel pumpregulator system, ez efi 2. I dont know if i can run the big shot plate under the. 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. New setup is dominator efi with efi super vic intake, an elbow and a 102mm nick williams lsx throttle body. Fast multiport retrofit ez efi kits are selftuning systems that dont require the use of a complicated laptop or efi tuning experience. 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.
Stealthram small block chevy multiport efi systems holley. On this page i will post documents, notes and videos pertaining to the fast efi systems. 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. We ditch our archaic 80sera throttle body injection for a more capable efi system that. Have you ever wondered if the fast ezefi 1st gen or the ezefi 2. Is there anywhere i can download the instructionsmanual for the ezefi 1. Fast 301145405e ezefi multiport fuel injection kit for big block chevy. If you have an ezefi system that was purchased in 2010 or earlier, you may not have the most current base tune. When i started it up today it fired and idled just as before. If i ever have a couple of grand burning a hole in my pocket i would go the ezefi route. To check, select info from the adv options section in the handheld.
But thanks to fast engi neers utilizing nearly twenty years of experience in fuel injection strategy, those. Returnless systems require less plumbing but are more prone to vapor lock. Fast 30227kit ezefi self tuning fuel injection master kit. The mastercell and powercell in your 20circuit harness replace the need for the relays to control the fuel pump and the cooling fan. I recently acquired the kit, but it did not have the book. With the customersupplied injectors, there is basically no horsepower limit on the electronic controls. It includes connectors for early style gm sensors coolant temp, air temp.
And no part of the ezefi system is connected to the coil. Ez efi marine selftuning engine control system base kit. 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. Fast offers two throttle body systems, ez efi, and ez efi 2. 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. To help our customers shop hasslefree, we have categorized our products. The staff of power automedia gets handson with the revolutionary fast ezefi 2. In this video,fast sales manager, david page, explains which system will work best for you. Is there anywhere i can download the instructionsmanual for the ez efi 1. Make your vehicle faster and more powerful with premiumquality performance fuel system parts stocked on our website.
Aug 25, 2015 wiring the ez efi is pretty straight forward. Installing fasts ezefi fuel injection system enginelabs. Ezefi self tuning fuel injection system master kit w inline fuel pump kit in the past, carburetortoefi conversion was no picnic. Fuel injector kits free delivery possible on eligible purchases. Fast offers two throttle body systems, ezefi, and ezefi 2. 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. Swapping from carburetor to electronic fuel injection may sound difficult but we easily upgraded a classic muscle car using the fast ezefi. 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. I recently acquired the kit, but it did not have the book still with it. 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. Ezefi marine selftuning engine control system mercury marine base kit. View and download fast 30400kitezef instructions manual online. Shop for affordable electronic fuel injection systems developed using oemlevel components, walkthrough fitech fuel injection.
I have a fresh 383 with a fast ez efi and i have had nothing but problems with it. Add proven, self tuning ez efi to existing oe or aftermarket multiport efi engines. Fast now offers bolton ezefi kits to install multiport efi in for sbc, bbc and sbf engines. Fast ezefi multiport electronic fuel injection kits jegs. This cast throttle body gives you the total package for your. The ezefi fuel multiport retrofit kit allows owners of existing factory or aftermarket multiport. 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. Again within three or four pulls they were making over 400 hp. At the very least, you would need a laptop and significant tuning experience.
If you have a naturally aspirated motor, but arent too familiar with tuning efi. The ezefi system is made up of several main components. Ez efi retrofit color touchscreen handheld upgrades firstgeneration ez efi systems. I looked on the fast web site and found nothing as far as document support for any of the product lines. 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. At the very least, you needed a laptop and significant tuning experience. Multiport select this option for portinjected applications where fuel. 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. Hp efi multiport fuel injection system v8 4 bbl, single plane big block chevy, standard deck, cfm, peanut oval port 1. With the new ezefi self tuning fuel injection system, you get patentpending efi system technology that does all the work for. Theres no doubt in my mind that youll have added confidence with a fast fuel injection kit under your hood. Pick a location that allows easy installation of the oxygen sensor, but will. Anyway,i let it run a little and everything seemed ok so the wife.
Nov 30, 20 i got my ez efi up and running about 3 weeks ago. As of 2016 holley efi is also used to control every nhra pro stock car that goes down the strip. Fast now offers bolton ez efi kits to install multiport efi in for sbc, bbc and sbf engines. How to install the fast ezefi unit efi evolution super chevy. Manufactured using the highest grade materials and the latest technology, they deliver the ultimate in performance and dependability. Fast ezefi multiport electronic fuel injection kit. The kit comes with everything needed to convert factory or aftermarket efi. These kits can be used on anything from mild street rods and muscle cars to 1,000 horsepower allout race cars.
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. Holley is quickly becoming the new standard in efi. Holleys hp ecu is standard equipment on the 202016 chevrolet copo camaro and holleys efi throttle body powers every nascar sprint cup series team. Fuel injection systems multiport injection style free. And no part of the ez efi system is connected to the coil. Efi setup tips from fast chevy high performance magazine. Ezefi multiport electronic fuel injection kit by fast. You are going to use the ignition output on your powercell to supply the switched 12volts for the efi system. Had to cranked the motor over a lot to get it to fire back up and when it did it was really flooded. Feb, 2014 have you ever wondered if the fast ez efi 1st gen or the ez efi 2.
Multiport retrofit ezefi kit fuel air spark technology. In this tech article, we install the fast ezefi selfadaptive fuel system on our 1992 chevrolet camaro rs. Ezefi is an entrylevel system thats still extremely capable. Here is a word document that explains what you have to do to. Engineers at fast have developed complete bolton ezefi. 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. It makes sense to run a dry shot and leverage the ecu to manage the extra fuel. 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. Fast ez efi help discussion in high tech retrofits started by burley, nov 28, 2012. Multiport select this option for portinjected applications where fuel is supplied byinjectors near each intake port instead of from an ezefi 2. They include a selftuning ecu, a wide band oxygen sensor, a handheld user interface, a tach adapter, a multiport wiring harness, and. In this video,fast sales manager, david page, explains which system will.
Fast 30400kitezef instructions manual pdf download. 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. I have since exchanged the inline fuel pump kit for the intank kit. 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. The rpm module included with the kit is not used in this case. Ez efi question efi tuning questions and engine management. Holley 550836 avenger efi 4bbl multiport fuel injection. Ezefi marine selftuning engine control system base kit. For more information about the fast multiport retrofit ezefi kit or any other fast product, call us at 18773348355, or visit us online at. 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. I have a 496 bbc with a single plane intake, a 1050 dominator and a big shot plate kit. Fast engineers have developed the simplest plugandplay, self tuning engine control system on the market for the ls series of engines. Fast 302000 ezefi multiport retrofit kit specifications. 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.
Avenger multiport efi systems for small or big block chevys are ready for the street or strip with the simple swap of an intake. Fast xfi sportsman gm ls multiport fuel injection kit 303005. 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. This would be on my 400 hp 350 olds, not too concerned with being able to control spark, but you never know.
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