Holley Red Fuel Pump Wiring Diagram

Connect the fuel pump red lead to a 12 volt ignition source.

Holley red fuel pump wiring diagram. So use a larger gauge wire for lower voltage drop. To complete the installation connect the ground black lead to the battery. Disconnect the ground cable from the battery. The fuel pump is also activated on initial ignition on for a preset amount of time.

Holley p n 12 753 can be used with any electric fuel pump as long as the current load. I need a simple detailed drawing of some type for wiring idiots if. They have been powering racing legends and street enthusiasts alike since the early 70 s. Basic safe electric fuel pump wiring diagram this is the basic wiring diagram for safe electric fuel pump wiring.

Levels will be required for proper operation of the fuel system. I ve looked at the ecu and pump instructions and can t figure this out. Holley ecu harness a has relay already. The long wire runs in these kinds of installations can sometimes result in a voltage drop at the electric pump.

Wiring the fuel pump. Do i need to add another relay. It is recommended you have an experienced technician perform this service for you. I have the dominator ecu and just purchased the dominator pump 12 1800.

A fuel pump can be wired as shown in figure 4 but the preferred method is wiring it through a relay as shown in figure 5. Their time proven rotor vane design is known to get the job done in an affordable package. I need help wiring it up to work off one pump driving around then have the second pump come on with boost. Installation of this kit is good insurance that the fuel pump will be receiving full voltage from the battery.

The world famous red blue and black fuel pumps are the most recognized performance pumps of all times. Figure 2 wiring the fuel pump with a relay. The diagram is color coded per circuit and only a few things may need to be said. A2 fuel pump out 12v 10a max b2 iac a hi a3 input 2 f52thg b3 output 4 g p a4.

Connect the fuel pump red lead to a 12 volt ignition source. Once that time is done the pump is shut off and as danny said it will be activated again once a rpm signal is present. In this line add an in line fuse holder and a 7 5 amp fuse. 8 10 holley distributorless ignition system.

Fuel pump wiring for the red circuit is generally going to carry a much higher current than the relay. This time is adjustable. This manual contains information and diagrams related to wiring most holley efi products including ecu s ignition systems nitrous. In this video i go over the very basics when it comes wiring up an electric fuel pump.

I see zero reason to have the fuel pump on a separate switch. You will need holley fuel pump relay kit p n 12 753 or equivalent 4 wire relay.