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      07-11-2013, 03:54 PM   #37
metrickid
Dinosaur supervisor
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Drives: E91 318d
Join Date: Feb 2007
Location: Autobahn

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Quote:
Originally Posted by The Nerd View Post
Stupid question....but I thought Sport, Comfort, and even Eco all put out the same horsepower....it's simply a matter of more aggressive shift points between the different modes. So....why would Sport mode sound louder at an idle?
The valve is always open in sport mode. (If MPE retains it, but I guess so)
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