eddie2.5 wrote:hey guys i see some of you have really nice rides and hooked them up. i just wanted some opinions is it worth trying to hook up a 2.5 with performance enhancement items? ex... exhaust/intake/performance chips..... stuff like that. seeing that even with all of those thing it will never be a 3.5.....comments?
performance chip? are u talking an actual chip or flashing the ecu.if you are speaking of flashing the ecu it could be very beneficial and show remarkable gains. In my WRX i have turbo back exhaust, intake, flashed ECU as well as upped boost and i had a gain of around 70hp @ the flywheel. so the ecu reflash worked wonders. made a big difference.however i dont believe there are any reflash programs out for the 4th gen as of right now, but i may be wrong.