COme to think of it they go to all lengths to disguise these puppies wouldnt suprise me for them to change rear fenders for disguise. I have seen black ones with so much disguise tape they must wiegh another 100lbs. I live at the gate way to Death Valley so I see lot of manufactures run through here.
Yes and you can see the center pipes in 2 of those photos.

 

Oh so interesting!!!
The Red Car is a Clubsport as it has the shell seats and the doors do not have the usual storage compartments.

The Michigan plates indicate that they are being driven around by Porsche Engineering (Troy, MI), which is the USA arm of Weissach.