Check out this amazing sounding 691HP BMW M6 F13 Coupe fitted with Akrapovic exhaust system and software tuning done by PP-Performance producing an incredible sound!Vmax with Rolling 50 km/h start after 1000 meters: 270,08 km/hLiked the video? Click the 'like' button, comment, and subscribe!Follow me:Subscribe: http://www.YouTube.com/GUMBALFACEBOOK: http://www.fb.com/GUMBALTVINSTAGRAM: http://www.instagram.com/GUMBALTVTWITTER: http://Twitter.com/GUMBALTVhttp://www.gumbal.tv