Who makes fast EFI?

the COMP Performance Group™
About FAST® In 2001, FAST® became a member of the COMP Performance Group™. With the resources of CPG’s extensive R&D and Engineering department, the fuel injection innovator has consistently developed industry changing products; taking their EFI technology from the racetrack directly to the street.

Can Holley sniper EFI handle boost?

Advanced boost control is available via free Sniper EFI tuning software, including Boost vs RPM and Boost vs Time – Same popular boost control offered in Holley HP and Dominator EFI systems!

What is a EFI engine?

Electronic fuel injection replaces the need for a carburetor that mixes air and fuel. EFI does exactly what it sounds like. It injects fuel directly into an engine’s manifold or cylinder using electronic controls.

How do you adjust the fuel air mixture on a EFI?

Turn the screw clockwise until the engine starts to sound rough.

1. Tightening the screw weakens the air and fuel mixture and decreases the amount of fuel flowing to the engine.
2. Tightening the screw is also called making the fuel mixture leaner, which lowers the RPMs at which the engine idles.

Do I need a return line?

Return-style systems require fuel pumps to work all the time—it never shuts off as long as the engine’s running, which can shorten the life of the pump. Your plumbing system can become more complicated because you have to run a separate return line from the regulator to the tank.

Does Holley EFI add horsepower?

Max horsepower with the Holley HP EFI and base fuel map tuning hit 587.8 at 6,500 RPM and max torque was achieved at 544.8 at 5,100 RPM. Compared to the baseline carb dyno run, there was only slightly over a 13 horsepower difference.

Does EFI increase mpg?

With EZ-EFI, the exact same mileage loop brought home 18.5 mpg. So there you go-FAST’s EZ-EFI is a bolt-on that works, goes on easily, returns better fuel mileage, and in some cases might squeak out a few more horsepower. When it comes to electronic fuel injection, it just doesn’t get any easier.

Does Holley sniper EFI increase horsepower?

Supporting up to 1250 horsepower the Super Sniper EFI delivers all benefits of the original Holley Sniper EFI with new added capabilities! That means for all you blow-through, draw-through and nitrous users cresting over 1000 horsepower, your low-cost EFI solution is here!

What is the easiest ez EFI system to install?

“The FAST EZ-EFI 2.0 is the simplest system to install and get up and running quickly,” said David Page of FAST. “When mated with the EZ LS ignition controller, this is a great system for running any one of the LS platform engines.” The kits are set up for dependability and ease.

Where is the EZ EFI self tuning engine control kit made?

The EZ-EFI 2.0® LS Self Tuning Engine Control Kit is made in the USA, features a limited lifetime warranty and is backed by the industry’s most extensive technical support team. If converting from carburetor, requires fuel system to be purchased seperately.

What is included in the EZ-EFI EFI kit?

This kit features all of the advantages of the award-winning EZ-EFI 2.0® ECU, plus it includes the EZ-LS™ Ignition Controller and uses stock or aftermarket LS injectors, sensors and coil packs.

What is ez-EFI?

The EZ-EFI 2.0® system actually tunes itself as the user drives, and because it keeps tuning, future engine upgrades are a breeze, meaning that expensive trips to the shop for simple tune changes are a thing of the past. A purpose-built, OEM-quality wiring harness is included in the kit as well.