Holley Hp Efi Wiring Diagram

Holleys avenger and dominator series share the same harness. While i use the sniper efi system as the baseline for this article this will be a very solid reference for most aftermarket efi systems that have the ability to control nitrous oxide and will be an outstanding reference for any holley efi system including the terminator efi system or any efi system based on the hp or dominator ecu.

Holley Hp Efi Wiring Corvetteforum Chevrolet Corvette Forum

Gen iii hemi drive by wire harness late pedal with the compact molex connector 08 2012 up cars 07 2012 trucks dominator efi only golden rule.

Holley hp efi wiring diagram. Holley has been the undisputed leader in fuel systems for over 100 years. Holley hp efi ls1 wiring diagram. Wiring manual diagrams 199r10555 hp efi and dominator efi systems.

Holley hp efi ls1 wiring diagram. This manual contains information and diagrams related to wiring most holley efi products including ecus ignition systems nitrous systems watermethanol injection systems sensors and more. 11 important wiring dos and donts an efi system depends heavily on being supplied a clean and constant voltage source.

These are plug and play harnesses. Demystifying holley terminator and sniper ignition hookup. Holley carburetors powered every monster energy nascar cup team and nearly every nhra prostock champion for four decades.

Hp ecu the hp ecu has two main connectors. If you download the holley efi wiring manual you will find that you can implement a magnetic crank trigger section 86 or hall effect crank trigger section 88. Checked the wiring diagram and see where this wire goes a radiator fan.

Now holley efi products power these cars and are dominating the performance world. Since the holley sniper efi wire harness includes its own blue power wire would i just use the holley blue wire and just tape off the tan fuel pump power line and the blk ground line. Holley offers a usb cable with a sealed connector pn 558 409 for applications were the usb cable will be plugged in and the ecu is mounted in a dirty environment.

Im going to ground the electric fuel pump directly to the chassis. If you use the coil near plug smart coil kit and the hp smart coil harness to holley efi main harness adapter then you. This video goes through a wire by wire description of the system to take away some of the scariness of the basic wiring process.

Wiring chart august 08 2018 1324. Holley hp efi ls1 wiring diagram see more about holley hp efi ls1 wiring diagram holley hp efi ls1 wiring diagram.

Holley Hp Efi Wiring Diagram Lovely Holley Performance Products