BMW 3-Series (E90 E92) Forum - View Single Post - Extreme Power House | New Product VRSF STAINLESS STEEL MUFFLER DELETE

maddmatth · 10-11-2018, 04:53 AM

Having seen the inside of my 335i mufflers when doing the PE exhaust mod, I don't see any restriction. It's literally a perforated pipe inside going straight through the muffler chamber, how would that be restrictive?

10-11-2018, 04:53 AM	#15
maddmatth Major 555 Rep 922 Posts Drives: F82 M4, E92 335i Join Date: Jun 2015 Location: New Zealand iTrader: (0)	Having seen the inside of my 335i mufflers when doing the PE exhaust mod, I don't see any restriction. It's literally a perforated pipe inside going straight through the muffler chamber, how would that be restrictive?
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