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      01-01-2012, 08:45 PM   #116
Second Lieutenant

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Drives: 2012 X5 - 2010 M3 - 1999 M3
Join Date: Mar 2007
Location: Minnesota

Posts: 234
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Originally Posted by Rikx1M View Post
Is the 2200-2400 rpm drone gone?
If you hate the drone you won't like the magnaflow. It's louder across the board IMO. The n55 mid pipe also changed its character for the better reducing the drone but increasing sound on acceleration.