[grandville455]

Originally Posted by blue goats

When you change over to electronic ignition the factory tach in the rally gauge set up won't work any more for some reason. Happens every time with mine.

So how do u get the factory tach to work then or don't you?
Tom Is there a way to get the connector out of the harness and replace it? My Brother also has a 74 challenger that has the same harness but its fried at the big red wire too, but the yellow ignition one is good