Without any doubt, this is the most loudest Audi A7 3.0 TFSI Sportback quattro S tronic I've ever heard! It's equipped with custom made 200cpi cats, software and exhaust made by HTE-Tuning and producing an astonishing 131,9 db! Power output is 452HP & 543Nm of Torque! 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