During SCC500 Rolling50 1000 and Half Mile at Airport Zweibr?cken I have filmed this 999HP Porsche 991 Turbo, which has been tuned by HCP (HC Performance). Top speed during the Rolling50 1000 was 333.39 km/h. 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