BMW M3 Forum (E90 E92) - View Single Post

Hujan · 06-10-2014, 01:06 AM

Test pipes with stock muffler is as close to stock as you can get. It's very, very tame. Like everyone has said, delete cold start and you're good to go.

06-10-2014, 01:06 AM	#7
Hujan Brigadier General 569 Rep 3,742 Posts Drives: M3 Join Date: Apr 2013 Location: . iTrader: (16)	Test pipes with stock muffler is as close to stock as you can get. It's very, very tame. Like everyone has said, delete cold start and you're good to go.
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