Tach Filter
What are the symptoms when you need a tach filter ????
My Tach jumps only when the lights are on !!!!!!
I have a 74 C3 that had the distributor upgraded to HEI and I installed the tach. It worked fine until I replaced the distributor.
ON a 75-82 C3 where do you pickup your +12 voltage for the Tach, I wired mine to the accessories in the fuse box??????
Please help this is driving me nuts !!!!!!!!!!!!!
Bill




