I guys i heard from a guy at a gas station that was driving a 89 with nos he sais somthing like for ever 50 shot of nos advance 1.5 degree i think i cant rember.
He also mentiond that if you have msd get your spark plugs and file the over top part at a angle for a bigger spark what the hell is he talking about??
He also mentiond that if you have msd get your spark plugs and file the over top part at a angle for a bigger spark what the hell is he talking about??