To me if 2wd/4wd are being used in British championships and German Championships who to say it wont be at worlds?
http://www.oople.com/forums/showthread.php?t=135874
Especially if the teams involved have drivers demanding it!!
If they sugar the track in USA I would bet money on someone doing it!!
no more than 10p as I don't gamble as a rule unless anyone wants to play me at Golf then its a 20p per hole!