Re: OMC tach 122923

Home › Forum › Ask A Member › OMC tach 122923 › Re: OMC tach 122923

August 9, 2018 at 8:15 pm #80886
frankr
Participant

    Well the wires are simple enough. Blue to running lights (dial illumination) Black ground, gray pulse signal, purple switched 12V. I think it might be an universal tach, but that’s guessing.