Originally Posted by UBER ///M3
yeah thats a good idea i would just have to flash back to the stock one and the both of us run them with test pipes and stock tunes to see where we stand...you think it would be much of a difference in our stock cars since his is a 10 and mines a 12? in your personal opinion/experience?
There's a possibility regardless of what year they are. Good to have a baseline and go from there.