i got a tach off of summitracing and now im having a proble geting it wired up can any one help me?
What color wires? usually red is hot with key on, black is ground, one other wire will be lights,and the other will be trigger that goes to the -side of the coil, I think it's black with a green stripe not positive of that though,
Red-keyed power,black-ground,white-backlight,green-tach wire
wheres the tach wire in the car i looked at the wirediagram book and it tells me its the dg/y wire on the coil
i got it figerd out thanks guys