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      11-16-2012, 06:32 PM   #117
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 cuco View Post
About 2 hrs at a very relaxed pace, I am still using my K&n drop in and it makes a world of a difference. You have to delete the charcoal too.
Of course..I already did, I meant I have a flat K&N filter not the cone shaped one. But I might try this some time
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