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      12-22-2012, 06:22 AM   #68
Edman951
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Canada
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Drives: F10 550xi, Alpine white
Join Date: Nov 2006
Location: Montreal, Quebec

iTrader: (1)

Yes to remove the drone a branch resonator per muffler can help, or eliminate the drone.But it needs to be correctly sized. As the resonance needs the correct volume to disapate its self.
I added some to my setup, but i didnt size it right. So this winter i will redo it.
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F10 550i Xdrive M sport, white
trade-in 2008 E90 M3