as title
notice a lot racers upgrade to Evo ecu / Wiring / Air flow sensor
would ugrade a lot of HP then ?
any lyn member please share ur experience
tq
i'm havin headache on choosing the right turbine a/r for my gsr. any help dudes?? looking for 400 to 500 hp. running on hydra, super charge pistons, dura tech rods, acl race bearings. need anymore info's to decide??