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BimmerZealot · 07-22-2008, 01:32 AM

Yes please. Running no mufflers will significantly reduce back pressure and reduce torque while gaining top end, for you guys that are wondering on performance. Sound for torque, essentially.

07-22-2008, 01:32 AM	#26
BimmerZealot Major 61 Rep 1,210 Posts Drives: 2019 BMW X3 xDrive30i Join Date: May 2007 Location: San Diego, California iTrader: (2)	Yes please. Running no mufflers will significantly reduce back pressure and reduce torque while gaining top end, for you guys that are wondering on performance. Sound for torque, essentially.
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