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. Wiring the fuel pump with a relay.
The Original Holley Plug And Play Flex Fuel Alternator
Holley power tap wiring diagram. 3 11 important wiring dos and donts. This manual contains all the information needed to install this system. All 0 5v sensors require a 5 volt reference voltage and a sensor ground. Wire the signal output wire from a 0 5v sensor to the appropriate pin using the holley wiring diagram. We have everything you need to build or service your holley efi powered machine. Introducing the holley efi wiring shop.
We have one goal to provide you a one stop solution for all of your wiring components needs. Disconnect the cables from the battery. Please read all the warnings notes and tips as they contain valuable information that can save you time and money. Before punching or drilling a hole in the firewall make sure you know what is on the other side. These need to be properly wired to each 0 5v sensor used. From connectors and pins to wire loom and tools.
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. Each holley efi connector that has 0 5v inputs has its own 5 volt reference voltage output and sensor ground. You will need holley fuel pump relay kit pn 12 753 or equivalent 4 wire relay. Mount relay on firewall of engine compartment using a sheet metal screw. Holley performance products has written this manual for the installation of the pro jection 4d and 4di fuel injection system. Black nylon braided wire loom from 18 to 2 and every connector pinssealstpa included we utilize on our main harnesses are now.
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.
Gallery of Holley Power Tap Wiring Diagram
