Holley EFI Dominator EFI Engine Control Module - V8 H778C31 Standard-duty kits feature 3/8" studs

Standard-duty kits feature 3/8" studs and heavy-duty models use 1/2" studs

Jimmy 1987-1975

Single chamber

Pit Stop USA offers Zamp Z Optics Sealed Tear Offs - 12-3/4" - Arai P218Z at low everyday prices

033 - 10 Per Package

Holley EFI Dominator EFI Engine Control Module - V8 H778C31 Standard-duty kits feature 3/8" studsWhen 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,