KONI Challenge (Formerly "Grand Am Cup") Regulations 2007 (07/31/2007)
ROLEX GT Regulations 2007 (11/30/2006)
US Touring Car Championship Rules 2007 (March, 2007)
Redline Time Attack Rules 2007 (v2.1, August 2, 2007)
KONI announced at SEMA that it will become the title sponsor of Grand Am Cup, now the Grand-Am KONI Challenge Series. (more)
A short video (3MB) of the standing start at round 11 of the US Touring Car Championship in the Zzyzx Motorsports Impreza 2.5 RS.
