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      06-13-2012, 02:43 PM   #15
Amini77
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Drives: Alpine White '13 550i
Join Date: Nov 2011
Location: Tarzana, CA

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2013 BMW 550i  [0.00]
Quote:
Originally Posted by Hooy View Post
Not on these cars. Intake, you lose power. Exhaust, you might gain 1-2whp. It makes NO empirical benefits other than sound.

Trust me, get a tune. Then an exhaust for fun. Race some clown with an Injen intake + exhaust, and the stock car w/ a tune will win.
but what about a tune with exhaust and intake sounds better and goes faster lol waste of money tho
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