700HP RENNtech Mercedes CLS63 AMG BiTurbo - LOUD Revs, Crackles, Burnouts & Accelerations !

This video features a Mercedes CLS63 AMG BiTurbo 4-Matic which has got a 700HP RENNtech Performance upgrade. In this video you can see it on the drag strip against an Audi RS6 C7, C63 S AMG and RS3. ****************************************** WEBSITE: http://www.exoticcarspotters.be SUBSCRIBE: http://www.YouTube.com/ExoticCarspotters FACEBOOK: http://www.fb.com/ECSVideos INSTAGRAM: http://www.instagram.com/ExoticCarspotters ****************************************** Thank you for watching my video. Don't forget to like the video and subscribe to my channel. More videos coming up !