This video features a very loud RENNtech Mercedes-Benz CLS63 AMG BiTurbo 4-Matic (C218) in action on the drag strip, racing against other supercars like the Audi RS6 Avant C7, Audi RS3 Sportback, Mercedes-Benz C63 AMG and more! Liked the video? Click the 'like' button, comment, and subscribe! Follow me: Subscribe: http://www.YouTube.com/GUMBAL FACEBOOK: http://www.fb.com/GUMBALTV INSTAGRAM: http://www.instagram.com/GUMBALTV TWITTER: http://Twitter.com/GUMBALTV http://www.gumbal.tv