so i am trying to figure out what wire i need to tap into to get my aftermarket tach to work, i have a jzx90 out of a chaser and can't figure this out, can anyone help me with this?
how to wire aftermarket tach
- Thread starter rockn yota
- Start date
The black wire on the the 4 wire plug is the 5v square wave for DIS tach. Traditional tach use the signal wire to coil 1 (light green) timing loop in the igniter plug shell. If it gives you any shit (which it won't) use a diode damn!
What kind of tach you hookin up?
What kind of tach you hookin up?