Re: Tac Help Skools or anyone?
well not easy to make a harness better to buy one it plugs into your controls box. the harness has 3 wires a Purple, grey, black, OMC don't use the dark blue. But buy the harness usually cost $8
Purple is power on with ignition switch
Grey is the tach sending unit wire
Black it the ground
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1978 V20 Cuddy w/ 225 Johnson. And Several other boat's
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