700HP Audi S4 B5 Anti-Lag Exhaust Sounds!

This video featured an Audi S4 (B5) fitted with custom build engine build by DIGITUN. This lovely sounding Audi participating in this years RACE 1000 1/2 Mile race event Germany. This event is all about dragracing. 1000m and insane cars! 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