In this video you see an Alfa Romeo Giulia Quadrifoglio featuring a custom exhaust system making some dyno runs. Make sure you turn up the volume because the car sounds amazing! Special thanks go to the guys at BIESSE racing for making this possible: http://www.facebook.com/biesseracing Follow me also on: - Facebook: http://www.fb.com/NM2255 - Google+: http://plus.google.com/+NM2255 - Instagram http://www.instagram.com/nicknm2255/ - Twitter: http://Twitter.com/NM2255 - 2nd Car Channel: https://www.youtube.com/user/nickcarvideos