Cut wires? Not fun!:mad1:

dave w

The 4.3 Memcal PROM Chip can be reprogrammed for either automatic or manual transmission. I found this 4.3 TBI Memcal on ebay:...

You will need a TBI V6 Memcal from a 16197427 ECM. Inside the Memcal is the "Cylinder Select" setting that tells the computer the engine is a V6 or V8.

I recommend installing a Vehicle Speed...