alright, i got the 95 convet hard top cobra and i have
x pipe
catbacks
aluminum ds
pulleys
cold air
mass air
3:55s
now i know i could get headers but i love the sound of my exhaust and dont really want to mess with it. now im thinking of port and polishing the intake and getting heads and cam what hp range would i get out of h\c\i cause my friend has got a 01 m3 and he wants to race and i know im going to get it handed to me so someone help me.
x pipe
catbacks
aluminum ds
pulleys
cold air
mass air
3:55s
now i know i could get headers but i love the sound of my exhaust and dont really want to mess with it. now im thinking of port and polishing the intake and getting heads and cam what hp range would i get out of h\c\i cause my friend has got a 01 m3 and he wants to race and i know im going to get it handed to me so someone help me.


cause everytime i ask him who is it or whats the website he just says i forgot.