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      01-18-2013, 07:04 AM   #15
Brigadier General

xenon's Avatar
Drives: 2013 F10 520d M-Sport
Join Date: Jun 2008
Location: Coventry

Posts: 4,913
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One got thing about efficient dynamics is the electrically-operated louvres behind the radiator grille that close off airflow when the engine is below temperature - warms up a lot quicker. And it looks nicer than tin foil....
Current: 2013 F10 520d M-Sport, Professional Media, Visibility Pack, Reversing Camera, DAB
Previous: 2011 F10 520d M-Sport, 2008 320i M-Sport Coupe, 2002 325i, 2001 318i valvetronic, 1998 318i, 1996 525i, 1990 Porsche 944S2