Holley EFI Dominator EFI Engine Control Module - Wiring Harness - Ford 1034103 530 in Springs

530 in Springs

no more surge tanks

The connections are protected with thick seals that will keep water

These lightweight mini spools are designed to replace the spider gears in the GM differential offering a solid locked rear end

1989-1991 Chevrolet R3500

Holley EFI Dominator EFI Engine Control Module - Wiring Harness - Ford 1034103 530 in SpringsWhen utilizing a Transbrake, it is mandatory to install either a relay or, our Transbrake input protection device. P N 554 128. This will protect the ECU from any flyback voltage when the Transbrake is released. Dominator EFI systems are sold "a la carte". The following must be purchased for a complete system: ECU (includes software and programming cable), Main Power Harness, Wideband Oxygen Sensor, Main Engine Wiring Harness, Injector Wiring Harness,