Holley has been the undisputed leader in fuel systems for over 100 years. It shows the components of the circuit as simplified shapes and the capacity and signal connections with the devices.
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Holley hp wiring diagram. Holley carburetors powered every monster energy nascar cup team and nearly every nhra prostock. Featuring items from multiple holley brands the wiring shop is your one stop place for everything needed to work on your aftermarket fuel injection or high performance ignition system. Ls16 main harness for hp efi dominator efi. Hp ecu the hp ecu has two main connectors. Holley hp efi wiring diagram ls12 wiring diagram wiring diagram autovehicle holley hp efi wiring diagram wiring diagram is a simplified pleasing pictorial representation of an electrical circuit. Be the first to write a review write a review.
Holley has been the undisputed leader in fuel systems for over 100 years. Holley hp efi systems are equipped with 4 programmable inputs and 4 programmable outputs that are ideal for most vehicles with a single power adder. 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. Each holley efi connector that has 0 5v inputs has its own 5 volt reference voltage output and sensor ground. Wire the signal output wire from a 0 5v sensor to the appropriate pin using the holley wiring diagram. All 0 5v sensors require a 5 volt reference voltage and a sensor ground.
Holley carburetors powered every monster energy nascar cup team and nearly every nhra prostock champion for four decades. Now holley efi products power these cars and are dominating the performance world. These need to be properly wired to each 0 5v sensor used. This feature allows the user to configure the system to support a wide range of controls including boost control progressive nitrous watermeth injection speed inputs fuel pump control ac. Whether youre building a harness from scratch replacing an old connector or installing a new sensor holleys wiring shop has the tools and equipment you need. Wiring manual diagrams 199r10555 hp efi and dominator efi systems.
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