BMW M3 Forum (E90 E92) - View Single Post - VF-540 Self-Install & Test Pipes

SYZ · 05-25-2013, 02:24 PM

^^^^ thanks!

The TTP will certainly increase the sound output of the exhaust, no doubt about it. I'd say a 50% increase in levels. The smell- I don't notice a difference. You will need a tune to prevent the CEL from coming on.

05-25-2013, 02:24 PM	#36
SYZ Lieutenant 34 Rep 454 Posts Drives: :O Join Date: Jan 2013 Location: Scottsdale iTrader: (0) Garage List 2002 Mercedes C32 AMG [0.00] 2009 BMW M3 [0.00]	^^^^ thanks! The TTP will certainly increase the sound output of the exhaust, no doubt about it. I'd say a 50% increase in levels. The smell- I don't notice a difference. You will need a tune to prevent the CEL from coming on.
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