MSD STOCK TACH NOT WORKING
Posted: Wed Nov 06, 2013 4:28 am
I have an 85 corolla sr5 with a 3tc swap, I hooked the tach wire to the msd output and the tach wont work. Then I hooked it up to the negative on the coil and still wont work. Does anyone know what I need to do to get my stock tach to work?