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      04-13-2012, 12:40 PM   #4
Sirius Black
Second Lieutenant
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Drives: 2009 E90 M3 6sp man
Join Date: Jan 2012
Location: Annapolis, MD

iTrader: (0)

I went with AE Performance, and get many comments on how nice it sounds. Proir to that I did the Fabspeed Xpipe. The Xpipe made the stock system a good bit louder, so I can't really say how much the AE cans added. Check out some clips, you might like the tone.