The Brabus B45 is based on the Mercedes A45 AMG, and here we take a look at the modifications to the car before starting it up and giving a few revs with the exhaust in both valve open and closed modes.<br /><br />Thanks for watching, Tim<br /><br />Subscribe: http://bit.ly/Shmee150YT<br />Website: http://www.shmee150.com<br />Facebook: http://www.fb.com/shmee150<br />Instagram: http://www.instagram.com/shmee150