Okay I have a 2005 GXP that I am looking to gain some top end and a bit more power out of. Im going to be doing a cold air intake on it soon and want to see about getting a tune done on it.
For a basicly stock GXP will I notice a difference in power? How much power should I expect to gain?
Who does tuning for these cars? Or is there a hand held tuner that I can purchase that is easy to use, I had read something about before..cant remember what it was???
Also any brand of CAI you would reccomend?
Thanks