Best BMW M6 acceleration sound

Best BMW M6 acceleration sound 2007 BMW M6 E64 convertible launch Dinan race exhaust (http://www.youtube.com/watch?v=WRH7T7sXt6I) by http://www.youtube.com/user/Badllesh 2008 BMW M6 with Eisenmann Race Exhaust IND DISTRIBUTION (http://www.youtube.com/watch?v=nxz5vbhwgNU) by http://www.youtube.com/user/davzl 2010 BMW M6 E64 Eisenmann Auspuff exhaust Sound (http://www.youtube.com/watch?v=Lz1aDkRGlpQ) by http://www.youtube.com/user/flamingflo 2009 BMW M6 E64 donut attempt close call (http://www.youtube.com/watch?v=KPywhlm7h7I) by http://www.youtube.com/user/UptownBoysSB 2006 BMW M6 E63 revs (http://www.youtube.com/watch?v=BCi5cwUdjuY) by http://www.youtube.com/user/johnky90 2006 BMW M6 E63 revving (http://www.youtube.com/watch?v=AlEWzKd_xDA) by http://www.youtube.com/user/VivaLaNick335 2010 BMW M6 resonator delete exhaust sound revs (http://www.youtube.com/watch?v=qSlxEAjh79g) by http://www.youtube.com/user/tazim23 2010 BMW M6 (http://www.youtube.com/watch?v=llhQwSpYaOk) by http://www.youtube.com/user/TheActiveAutowerke Best BMW M6 acceleration sound picture: http://www.m5board.com/vbulletin/e60-m5-e61-m5-touring-discussion/170964-aggressive-stance-wheel-fitment-e60.html