Fbody ls3 conversion now no tach.
The car runs like a freaking top even with the old tune from the h/c 346. But the tach isn't working.
Do these motors get the tach signal off of the camshaft or the crank?
The car runs like a freaking top even with the old tune from the h/c 346. But the tach isn't working.
Do these motors get the tach signal off of the camshaft or the crank?
the tune thats in the car was done by EPS for the old 346 setup. I'll give Geoff a call when I get back home. I have been too busy to get on here and check this out until I got back to work.

