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      09-13-2012, 12:06 PM   #15
Ferruccio
First Lieutenant
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Drives: 2010 335i
Join Date: May 2011
Location: Colorado Springs, CO

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Quote:
Originally Posted by Bimmer305 View Post
10 hp
Probably a bit more with a tune, but that's just a wild guess.


Thanks for the assistance, everyone. I've heard of the Mr 5 DIY style, and seen how it plugs into the airbox, and that looks interesting, as well. I might wait a bit to see what's out there.