A complete EFI kit for a 2 x 4 blower setup is now available in just one part number.
The FAST™ XFI Sportsman™ Roots Blower Dual Quad EFI System replaces outdated carburetor technology on top of a Roots-style blower. It is designed for either street or strip vehicles. The kit utilizes two EZ-EFI Fuel four-barrel throttle bodies, each featuring four 87 lb./hr. injectors. It also features all necessary sensors including wideband O2, 2 BAR MAP, TPS, air temp, coolant temp and fuel pressure. Internal Datalogging and C-Com software are included, as is a baseline “Roots Blower” startup tune for easy initial setup. The system supports up to 15 psi of boost and 1000 horsepower at the crank on gasoline. It provides great cold start, idle, drivability and tuning characteristics, plus accepts all 4150-sytle linkages and accessories. The FAST™ XFI Sportsman™ Roots Blower Dual Quad EFI System is a must for consistent power on the track or street.
Features & Benefits:
Designed to replace outdated carburetor technology on top of a Roots-style blower in street/strip vehicles
Uses 2 EZ-EFI Fuel 4-barrel throttle bodies w/ 87 lb./hr injectors for modern performance
Includes all necessary sensors & provides great cold start idle, drivability & tuning
Supports up to 15 psi of boost & 1000 HP at the crank on gasoline for an advantage on the track
Easy installation due to acceptance of all 4150-style linkages & accessories