During Pole Ignition I have filmed this crazy loud BMW M3 30 Jahre fitted with a decat Fi Exhaust. The video you hear some loud revs and accelerations. 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