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Old 09-12-2012, 06:47 AM   #5
Registered User
Join Date: Feb 2012
Location: Anchorage
Posts: 20
My Ride: 2003 330xi
I heard doing headers will unleash alot of power in these cars, where did you get your headers very happy to see it will pull alot better with the power programmer.........Im looking at doing an AFE CAI, what kind do you have?? as well as the CAI i wanted to do a magnaflow custom catback setup.... i would hope to gain around 10-12 HP for my effort
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