Capra
Senior Member
- Joined
- Jan 27, 2018
- Messages
- 3,320
- Reaction score
- 1,197
- Location
- Gloucestershire
- Your Mercedes
- W204 2013 C350 CDI Pan roof
here is Youtube vid. Not sure what they are like in the modern era, but maybe the principle is the same. I'm not car techie but I found it an interesting watch.