300 whp evo 9 rs
300 whp evo 9 rs
looking to make atleast 300 whp. i have the following mods. turbo xs shorty intake, test pipe and downpipe, titek 02 housing, and greddy tic catback exhaust. what else do i need to get to my goal? i was thinking a mbc would finish it off. any opinions would be greatly apprieciated!!



