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      04-17-2013, 11:16 AM   #3
Koldun
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Drives: 2011 E92 M3
Join Date: Oct 2012
Location: Houston, TX

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Quote:
Originally Posted by christopherchenm View Post
just drop in a filter
Is there a point to a drop-in filter for a 2010+ vehicle? You got decent gains over the old charcoal ones, but what about the new ones? You'd be getting 1-2 HP?
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