Thread: One more Hood Tach wiring question
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Old 10-23-2014, 08:36 AM
TedRamAirII TedRamAirII is offline
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Just thinkg out loud here, I dont have a diagram. The TACH wire should not have a steady 12v, if you put a hand held tach on that wire you should read engine rpm (a test light would flicker) Are you sure you are on the TACH terminal?

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