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      12-25-2008, 07:59 PM   #6
msile
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Drives: AW M3 Coupe
Join Date: Nov 2008
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Quote:
Originally Posted by aus View Post
Has anyone dyno's any signifcant gains with this?
Maybe 5 to 10 hp.... not because the afe filters are that good, but because the stock ones seem so restrictive with the inclusion of the charcoal element.

Here is more info...

http://www.m3post.com/forums/showthr...ghlight=filter

Here is one with filter and exhaust:

http://www.m3post.com/forums/showthr...ghlight=filter
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