Programmers & Tuners

FAST now offers bolt-on XFI 2.0 Kits to install fully sequential EFI on Small and Big Block Chevy and Small Block Ford engines from mild street rods to 1,000 HP all-out race cars. XFI 2.0 Fuel Injection Kits include carefully matched components,...

Engineers at FAST have developed complete bolt-on EZ-EFI Fuel Multi-Port Electronic Fuel Injection Kits that allow anyone to install a multi-port injection setup on Small and Big Block Chevy and Small Block Ford engines that were originally carbureted...

Engineers at FAST have developed complete bolt-on EZ-EFI Fuel Multi-Port Electronic Fuel Injection Kits that allow anyone to install a multi-port injection setup on Small and Big Block Chevy and Small Block Ford engines that were originally carbureted...

FAST now offers bolt-on XFI 2.0 Kits to install fully sequential EFI on Small and Big Block Chevy and Small Block Ford engines from mild street rods to 1,000 HP all-out race cars. XFI 2.0 Fuel Injection Kits include carefully matched components,...

A complete laptop tunable EFI system for LS series engines is now available with ignition control under one part number. This kit makes it easier than ever to take full control over your LS series engine. Capable of running with boost and rowdy...

Blow-through applications that are traditionally carbureted now have the option to utilize an EFI setup. This XFI Sportsman-based system replaces the carburetor with an easy-to-install EZ-EFI 2.0 Fuel + Injection System throttle body. It supports up to...

most users will use Speed Density but the Alpha-N option is specifically added to serve sportsman drag racers looking for absolute consistency. The FAST XFI Sportsman System features full tables to monitor fueling, acceleration fuel, timing and air/fuel...

most users will use Speed Density but the Alpha-N option is specifically added to serve sportsman drag racers looking for absolute consistency. The FAST XFI Sportsman System features full tables to monitor fueling, acceleration fuel, timing and air/fuel...

the EZ-TCU does all the work for you! The EZ-TCU is fully configured and ready to run right out of the box ? no tuning necessary. But for those who demand customization, the unit is also optionally fully programmable based on load, speed and RPM. The...

the EZ-TCU does all the work for you! The EZ-TCU is fully configured and ready to run right out of the box ? no tuning necessary. But for those who demand customization, the unit is also optionally fully programmable based on load, speed and RPM. The...

The next generation of the world's simplest self tuning fuel injection system is here. Designed for all applications making up to 650 horsepower, the EZ-EFI Fuel system easily bolts onto any carbureted or multi-port application in a single afternoon,...

This includes just the EZ 1.0 ECU