BMW 3-Series (E90 E92) Forum - View Single Post - 335D

SV Concepts III · 12-23-2010, 11:28 AM

It's difficult to dyno the improvement as these are only functional at speed but they do help with channeling more air into the intake system.

12-23-2010, 11:28 AM	#7
SV Concepts III Lieutenant General 375 Rep 17,017 Posts Drives: BMW Duh Join Date: Apr 2005 Location: Santa Clara iTrader: (13)	It's difficult to dyno the improvement as these are only functional at speed but they do help with channeling more air into the intake system.
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