Wow this looks like a hoot!
Pics:
http://www.aauk.biz/Speed12/g3.htm
Vid of 2 laps of silverstone - you want sound for this one, trust me!:
http://www.aauk.biz/Speed12/g9.htm
Pistoheads posting:
http://www.pistonheads.com/gassing/topic.asp?t=542564