well im waiting for a new fuel tank and all the stuff so shes parked for a while. i have this tach that was given to me by my grandfather a couple years ago. its like 20 years old and just has a classic look what wire goes to what dont really know what im doing
i have no clue i was hopeing you guys would help me the top wire i know is the light and one says ground . but the other two one says ign. sw. and the other says trigger. lost?
i dont know he gave it to me in a box with a ton of other stuff just the tach as the pics so thats all i know
Ign switch is to any ignition on power source and the trigger goes to your coil. Ground goes to....ground!
Ign switch should go to a wire that has 12 volts when the key is on. The trigger wire will goto the negitive post on the coil.
Trigger goes to coil {-}, points side, ignsw goes to 12v+ with key on, grd goes to ground, and the other one is the light, can be connected to either 12+ with key on for full time light, or hooked into your dash lights wiring to control the brightness.