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      01-13-2013, 12:05 PM   #2
F12M6MD
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Drives: 2013 M6 Coupe
Join Date: Dec 2012
Location: TX

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2015 F82 M4  [0.00]
VIDEO: Dyno run with valves open

Note the downshift after the dyno run is completed. It shows how mean the exhaust sounds to me above the whirl of the dyno wheel.


Last edited by F12M6MD; 01-13-2013 at 12:11 PM.