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Old 06-14-2007, 07:24 PM
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Rick Parker Rick Parker is offline
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Join Date: May 2001
Location: California, Ca
Cobra Make, Engine: NAF 289 Slabside Early Comp Car with 289 Webers and all the goodies. Cancelling the efforts of several Priuses
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One switched 12 volt wire goes to the gauge (+) pole, the sending unit connects to the other side of gauge (-). Ohms and resistance change at sending unit is based on temperature, or pressure from oil pump causing gauge reading to change.

As you slide down the Banister of Life, may the splinters never be pointing the wrong way
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