Jack Smith set up a short speed trap which added to the excitement.
Anyway I just bought this:
![Image](http://img.photobucket.com/albums/v317/mstride/000_0012.jpg)
The idea is to use it on the bottom of a GS to either add some more info, or a seperate prize catergory.
One question we often get asked is 'how fast are you going?'.