i have a 2005 sunfire with the ecotec direct ignition and i was wondering where to install my tach to with a digram of which wire to connect it to the tach is a 5 inch equss tach with a shift light and need help to find the right wires?
Why do you need to have a external tach????But if you do..first make sure your tach hase a 2 cyl setting,,,And if i am correct it is a white wire at the Coil pack on top of the cam cover..