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F12M6MD · 01-13-2013, 12:05 PM

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.

01-13-2013, 12:05 PM	#2
F12M6MD Enlisted Member Drives: 2013 M6 Coupe Join Date: Dec 2012 Location: TX Posts: 40 iTrader: (0) Garage List 2013 F13 M6 [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.