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Thread: Blown Fuse

  1. #1

    Default Blown Fuse

    Car runs great to about 80 MPH. Drop a gear, punch it blows the ignition/fuel pump fuse.Terminator 550 426 Holley 400 LPH in-tank pump MSD coils LSx engine, brand new install on engine, tank, wiring any help? Fuel pump draws about 13-15 amps at idle, is that normal?
    Last edited by herk; 09-11-2021 at 12:03 PM.

  2. #2


    Are you running a relay for the fuel pump, and not just hooking the green wire directly to the pump? Cheers.

  3. #3


    Yes, everything is going through relays. Thinking maybe, split the circuits as the pump is pulling 13-14 amps alone.

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