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Old 03-28-2012, 10:08 PM
MSAMMY MSAMMY is offline
2007 550i & X3, 2002 X5
Location: Connecticut
 
Join Date: Sep 2006
Posts: 658
Mein Auto: BMW 550i, X5, X3
Yep, on the E60, it needs vacuum to keep the exhaust flap open. In the case of the 550i, that flap when open full-time results into a nice GROWL on startup and a very sexy Burrrble on idle. Other than that, acceleration or cruise speed sounds the same in the cockpit.
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2007 550i, Sport Premium, Silver Gray Metallic, Gray Dakota, Navigation, Cold Weather Package, Comfort Access, Heated Rear Seats, HD Radio, Xenon


2007 X3, 3.0si ///M Sport Premium, Monaco Blue, Gray Dakota, Navigation, Cold Weather Package, Xenon

2002 X5, 3.0i Sport Premium, Titanium Silver, Gray Dakota, Cold Weather Package, Xenon, just a winter vehicle
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