This video features a black BMW M5 V10 (E60) equipped with a custom made straight pipes exhaust system! It starts up, then if follows with some revs and an amazing acceleration. The sound of this car is incredibly loud!Liked 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