by Philip » Mon Feb 22, 2016 9:41 pm
Your limited on tach's. Dodge only uses a 5 volt signal for the tach. Most tach's will not read a voltage that low. Isspro and Dupical are the only company that make a tach for our trucks. AutoMeter makes one that reads off the alt.
Or you can pay massive dollars for a used factory tach.
93 W350 Club/cab w/duals, buckets & console, B&W flatbed, G56, 6 spd, 3:07 rears, gages, HX40/16, 4" exhaust, 6X.018 sticks, rear air ride suspension