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      04-30-2009, 01:57 AM   #12
powertrip
Scared money don't make money.
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Drives: 2009 E92 M3 DCT
Join Date: Apr 2009
Location: Irvine, CA

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2009 E92 M3  [0.00]
Quote:
Originally Posted by C17MooseDriver View Post
Honestly, i don't see too much difference, besides a louder whoosh sound at high RPMs. I'm still glad i got it, and the filter seems well made.
10 horses is hard to feel in a 400+ horsepower car. I can feel a little difference at 70+ mph with my filter and scoops, but it's not mind-bending. Even if a filter only gives you 5-10 horsepower it's still some of the cheapest power increases you're likely to see I guess .
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