Thank you all for the replays. I'm new to car tuning but my understanding is that lt1 uses the optical sensor for cam position, with the 411 pcm and a stock tune from a Chevy express, l31, van it...

Looking for assistance in disabling a cam sensor on Lt1.

I am using a 411 pcm on my 96 camaro. Bought the pcm off ebay with a 12212156 bin with adjusted fans and transmission disabled and some...