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View Full Version : Muffler upgrade


denzo
10-23-2012, 06:41 PM
Im planning to convert my oem muffler to direct straight pipe (muffler less) on my x1 20d anyone have done it before? Any feedback or suggestions? Thnx

leewtech
10-23-2012, 06:53 PM
Removing the muffler is an "upgrade"?

It would be incredibly loud with tons of resonance in the cabin. Being a diesel it will sound like a loud diesel. Not very sexy.