BMW 3-Series (E90 E92) Forum - View Single Post

BavarianMotorWorks · 12-29-2011, 04:13 PM

Nope I feel the same as you do. The cold start on the n55 is LOUD especially with a catless downpipe. The only solution I feel is that BMW can offer a software update to quiet down the cold start.

12-29-2011, 04:13 PM	#7
BavarianMotorWorks Captain 68 Rep 625 Posts Drives: 2011 e90 335i xDrive Join Date: Mar 2009 Location: NJ iTrader: (11)	Nope I feel the same as you do. The cold start on the n55 is LOUD especially with a catless downpipe. The only solution I feel is that BMW can offer a software update to quiet down the cold start.
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