I have a 2006 Caprice 5.7 gen 3 >
Stock .
But i want to program the AFR so it can backfire on cutoff ( 6000 RPM ) .
ANY BODY CAN HELP >?
I have a 2006 Caprice 5.7 gen 3 >
Stock .
But i want to program the AFR so it can backfire on cutoff ( 6000 RPM ) .
ANY BODY CAN HELP >?