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631twentyeighteye · 12-09-2012, 07:32 PM

A more flowing exhaust always helps. Intake could certainly help more. Along with a tune and the stage 3 intake(mine doesn't have) would yield the best gains.

12-09-2012, 07:32 PM	#36
631twentyeighteye Captain Drives: 2010 128i MT Join Date: Aug 2012 Location: Long island Posts: 801 iTrader: (6)	A more flowing exhaust always helps. Intake could certainly help more. Along with a tune and the stage 3 intake(mine doesn't have) would yield the best gains.