Ayuh,..... Hard to tell, you haven't said what this tach is,......So I am looking to upgrade my gauge set the one I am looking at has a tach that comes with a sending unit on my VP 5.7 the tach comes off the ignition coil grey wire can I still connect this tach to my current set up?
No I didn't say that, A Tach is a pulse counter. It counts the pulses from the coilso basically a pulse tach will not work correct?