M3 aFe filter DIY install instructions
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09-18-2008, 11:07 PM
Drives: 2008 E90 M3
Join Date: Apr 2005
Location: So. Cal
Got mine from HP Autowerks yesterday..What a fast service..
Installed in less than 10 min. Gosh..the sound it makes at low RPM when you rev it up and a little more raspier on mid-high...
All and all, a nice $90 well spent..
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