tach gauge
I hooked up a tach to my 454 big block last night and the strangest thing happened.I hooked every wire correctly only thing i didnt hook up was the tach signal.I figured i would get at least some ligh...
Forum Discussion
2500HDee wrote:No,Actually i left the green wire unhooked and only hooked the constant power,switched power and ground.I was just testing the gauge to see if it would light up before hooking the signal to it.
Did you accidentally connect the power for the light to the signal wire, and the signal wire to the power wire on the distributor?
