Ok so i raced my friend w/ and 97 cobra with a few mods when i was bone stock he bet me by about 3 cars, Since then ive put on a prochamber o/r h pipe and flowmaster 40 series mufflers And I raced him agian and now I stay right next to him my b-days next month and im gettn cold air and chip!!! I cant wait to see what that dose!!!