Quote:
Originally Posted by mexlokote
rpm guage
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AKA tachometer or "tach"
mexlokote, basically you're going to need a wire from a key-switch-on power source, a ground wire and a signal wire. if you want the tach to light up when you turn the lights on you'll also need a wire from the light switch.
what tach are you using?
do you have points/coil or HEI?