BMW M3 Forum (E90 E92) - View Single Post

THE TECH · 11-09-2012, 02:33 PM

Any change to the cats or resonators will of course increase the sound. Most of what you've read about the sound comes from people with HFC/catless x-pipes.

11-09-2012, 02:33 PM	#2
THE TECH BimmerPost Supporting Vendor 307 Rep 13,093 Posts Drives: BPMsport 2012 E92 M3 Join Date: Jun 2011 Location: Kansas iTrader: (45) Garage List 2013 Nissan GTR [0.00] 2019 Sierra Denali ... [0.00] 1999 Nissan Silvia [0.00] 1999 Nissan Skyline ... [0.00] 1998 Toyota Supra [0.00]	Any change to the cats or resonators will of course increase the sound. Most of what you've read about the sound comes from people with HFC/catless x-pipes.
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