1996 Caprice 9c1, 2018 Ram Laramie CC 4x4 EcoDiesel , '03 Ram 3500 Laramie Sport QC 4x4 Cummins
Finally drove my car a today after the Z cluster install. I never could find out why the tach never worked. Driving it today,I noticed the tach gauge move a bit. So I'm thinking I need to take the needle off and reinstall it at idle, what RPM do our cars idle at?