Originally Posted by Trier Germany
This video was taken during touristen fahrt "open to the public" BMW would never test during public sessions! Large tuners like Hamann Schnitzer Hartge rent the track and test various models. So probably some unknown small tuning company testing during public track day. This guy needs to change the tires they scream way to much for my liking.
When you look at the pictures of this car you can see the little sticker on the left rear side window allowing them to drive during the industry sessions.