fritz:
Rossi:
Joost:

 Why does a ferrari mule carry a german warning text on the steering wheel?

(Saying: Warning, only run with closed engine hood)


Perhaps a German part supplier with German testers? Smiley
 

 Now who could that be with a Stuttgart license plate?  Smiley

 Might be Porsche - they are supposed to build the new Ferrari V12 Smiley