During SCC500 at Airport Zweibr?cken I have filmed this 740HP BMW M3 F80 with M Performance Exhaust. 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