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      04-01-2008, 10:51 PM   #43
Aberry is a scammer
South Korea

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Drives: SGM E92 335i, AM E90 335i
Join Date: Jun 2007
Location: Seattle, WA

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Originally Posted by BB View Post
Besides comparing my stock runs to my AA processor runs (same dyno so we will see true gains), I am interested in swapping my K&N drop-in with the stock filter to see if the K&N actually achieves notable gains.
nice, we have almost every tune except helix attche, so you should have a wide variety of tunes to compare from. , also, with the K&N, you wouldn't see any significant gains unless you were running a tune.