A little bit of history.
Spy picture from Kim Riishede of St Moritz Fashion port.
Then a not so good picture but still it is the back end of Classes Funny car with some experimental heads.
Once he turned up with them being heated...yes heated as he did not wnat them to cool off too much prior to being raced.
The seats would move too much he said. He had designed a ebersprächer contraption to keep them warm from workshop to the track.
I swear it is the way it was, as I saw it myself. It only happened once though. It was not so practical.....:-)
Classe, RIP in VW heaven. You taught me a lot and inspired many.