During the Race1000 in Germany I have filmed this insane 850HP Mercedes-AMG GT63s 4Matic+ modified by PP-Performance! It is tuned with new intakes, ecu upgrade and downpipes and it produce now a stunning 850HP! You will see it drag racing on the 1/2 mile (804 meters) against other tuned cars. Join my Notification Squad: click the Bell ? Make sure you like and comment the video, but also subscribe to the channel! *Michael - Automotive Mike* Socials: ?? https://www.facebook.com/AutomotiveMike ?? https://www.instagram.com/automotive_mike