I have an old Sun Super TachII in the garage, it has 4 wires, Red goes to positive/power,switched side of fuse block, Blue is for the light hook up,connect to a dash light wire, Green goes to the coil, and Black is the ground.
1 - 3 of 3 Posts
This is an older thread, you may not receive a response, and could be reviving an old thread. Please consider creating a new thread.
A forum community dedicated to Chevrolet Chevelle owners and enthusiasts. Come join the discussion about restorations, builds, performance, modifications, classifieds, troubleshooting, maintenance, and more!