Audi RS6 Performance INSANE Sounds in the Tunnels – LOUD Backfires Accelerations!

I take the brand new 2017 Audi RS6 C7 Plus Performance 4.0 liter twin turbo V8 through the tunnels to hear what it sounds like! Make sure you turn up the volume because this RS6 sounds absolutely INSANE! Follow me also on: - Facebook: http://www.fb.com/NM2255 - Google+: http://plus.google.com/+NM2255 - Instagram http://www.instagram.com/nicknm2255/ - Twitter: http://Twitter.com/NM2255 - 2nd Car Channel: http://www.YouTube.com/NickCarVideos