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12 volt

  1. SpeedlabDan

    Clean source for 12v switched, constant and start signal

    There's probably a thread of course I can't find. I'm using a Howell efi vortec harness, if you're familiar you know they have a fuse block requiring 12v ignition switched, 12v constant and a connection inside the truck for the purple starter signal wire. I'm trying to figure out a clean...
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