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      02-12-2012, 05:06 PM   #46
HP Autosport
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Drives: E82 1M
Join Date: Mar 2007
Location: Santa Barbara, AP, Brembo, GIAC, Koni, Ohlins, Quaife, Stoptech, Vorshlag

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Quote:
Originally Posted by rogbmw View Post
I love my 1M, and it is my DD. But, are there any options to quiet the drone? I have just under 4K miles, and the drone is definitely not going away. In fact, I think it is getting a little worse. In commuting to work, I am at that magic rpm which produces the drone.
A mid pipe replacement will do the trick. Some of the options are Berk Technology or Mad Dad.
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