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WhiteOne · 01-22-2010, 06:02 PM

The ECU in your car is trying to make +or- 300hp.(that is its job)
Cooler air entering your engine means less boost is needed to make said hp.
I can't think of a downside except the expense...
JMHO

01-22-2010, 06:02 PM	#3
WhiteOne Major 28 Rep 1,000 Posts Drives: 2008 AW 135i Join Date: Dec 2007 Location: Alabama iTrader: (0)	The ECU in your car is trying to make +or- 300hp.(that is its job) Cooler air entering your engine means less boost is needed to make said hp. I can't think of a downside except the expense... JMHO
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