i was wandering how much of a difference all this will make for performance and bhp :
ok i have atm an exhaust system cat to back and an air filter, but i shall be getting decat manifold polished head and cams should this help a lot ? or not that much of a difference ? thanks in advance
ok i have atm an exhaust system cat to back and an air filter, but i shall be getting decat manifold polished head and cams should this help a lot ? or not that much of a difference ? thanks in advance
