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rzm3 · 04-03-2012, 06:11 PM

And the discs/vanes act as an air pump. More vanes = more air flow.

04-03-2012, 06:11 PM	#27
rzm3 Moderator 673 Rep 4,737 Posts Drives: E92 M3 Join Date: Aug 2007 Location: USA iTrader: (18)	And the discs/vanes act as an air pump. More vanes = more air flow.
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