FAST multi-port retro-fit EZ-EFI kits are self-tuning systems that don't require the use of a complicated laptop or EFI tuning experience. They include a self-tuning ECU, a wide band oxygen sensor, a hand-held user interface, a tach adapter, a multi-port wiring harness, and everything necessary for a quick and easy installation. Their built-in diagnostics and engine protection provide maximum engine safety, and the kits can run up to eight high-impedance fuel injectors to support various engine applications.

More From This Category

MSD Fuel Pressure Sensor, Fuel Injection System Component, Atomic EFI TBI, Each

MSD Fuel Pressure Sensor, Fuel Injection System Component, Atomic EFI TBI, Each

$186.90

FAST XFI Street Engine Management Upgrade Kit

FAST XFI Street Engine Management Upgrade Kit

$1,547.92

FAST 6 AN SAE Socket Hex Port Plug with O Ring

FAST 6 AN SAE Socket Hex Port Plug with O Ring

$39.81