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

BMWnation · 01-14-2013, 09:13 PM

If you're running stock turbo w/aggressive tune you'll be ok.
The stock DP's are great because they are double layer = less noise.

Aftermarket DP flow better tho due to size, less bends

01-14-2013, 09:13 PM	#2
BMWnation BMWnation 425 Rep 514 Posts Drives: 335i, 535, M4 Join Date: Apr 2006 Location: Bergen NJ iTrader: (1)	If you're running stock turbo w/aggressive tune you'll be ok. The stock DP's are great because they are double layer = less noise. Aftermarket DP flow better tho due to size, less bends
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