BMW M3 Forum (E90 E92) - View Single Post

FStop7 · 03-02-2010, 11:37 PM

The vent on the hood isn't an intake. Air flows out of it when the car is moving. The purpose of the hood vent is to reduce turbulence and smooth airflow through the filter box.

03-02-2010, 11:37 PM	#4
FStop7 I like cars 329 Rep 5,052 Posts Drives: M6 Join Date: Oct 2008 Location: Newbury Park, CA iTrader: (3)	The vent on the hood isn't an intake. Air flows out of it when the car is moving. The purpose of the hood vent is to reduce turbulence and smooth airflow through the filter box. __________________ My photostream: http://www.flickr.com/photos/racelap/
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