BMW M3 Forum (E90 E92) - View Single Post - laguna seca 90db.... rpi exhaust ...think it will pass?

joe@trinityautosport · 10-23-2013, 11:50 AM

I don't think it'll pass...I had rpi x pipe with oem mufflers and it didn't pass...To be SAFE I would switch out to your oem mufflers. 90db is low.

10-23-2013, 11:50 AM	#4
joe@trinityautosport 211 Rep 1,385 Posts Drives: E92 M3 \| F10 M5 Join Date: Apr 2012 Location: Anaheim, CA iTrader: (10)	I don't think it'll pass...I had rpi x pipe with oem mufflers and it didn't pass...To be SAFE I would switch out to your oem mufflers. 90db is low.
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