Holley Red Fuel Pump Wiring Diagram

I need help wiring it up to work off one pump driving around then have the second pump come on with boost.

Holley red fuel pump wiring diagram. Disconnect the ground cable from the battery. Levels will be required for proper operation of the fuel system. Their time proven rotor vane design is known to get the job done in an affordable package. In this line add an in line fuse holder and a 7 5 amp fuse.

Holley p n 12 753 can be used with any electric fuel pump as long as the current load. The long wire runs in these kinds of installations can sometimes result in a voltage drop at the electric pump. I have the dominator ecu and just purchased the dominator pump 12 1800. Installation of this kit is good insurance that the fuel pump will be receiving full voltage from the battery.

You will need holley fuel pump relay kit p n 12 753 or equivalent 4 wire relay. Wiring the fuel pump. Holley ecu harness a has relay already. Remove the original equipment oil pressure switch and retain.

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. To complete the installation connect the ground black lead to the battery. 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.

I ve looked at the ecu and pump instructions and can t figure this out. 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. I see zero reason to have the fuel pump on a separate switch. Follow the instructions as outlined below using the wiring diagram on back as a guide.

Disconnect the ground cable from the battery. Holley red electric fuel pump install on 1968 mustang big block prostreet duration. Wiring diagram showing how to wire the holley sniper efi system to the infinitybox 20 circuit kit. Connect the fuel pump red lead to a 12 volt ignition source.

Spade 87 red fuel pump wire spade 85 ground spade 30 to battery with 15a inline fuse spade 86 to toggle switch in car. This holley kit is intended primarily for those applications running an electric pump. Holley technical support at 1 270 781 9741. First things first you need to get battery power and ground to the sniper.

Do i need to add another relay. Figure 2 wiring the fuel pump with a relay. This time is adjustable. Connect the fuel pump red lead to a 12 volt ignition source.

The fuel pump is also activated on initial ignition on for a preset amount of time. The world famous red blue and black fuel pumps are the most recognized performance pumps of all times.