During SCC500 at Airport Zweibr?cken I have filmed this 650HP Porsche 991 Turbo tuned by HPT (Horse Power Technics), doing several drag races against other tuned cars. Top speed of the 991 Turbo during the event was 278.78 km/h. 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