View Single Post
7/23/11, 9:26 AM   #9
Bill Gardner
Bill Gardner is offline
Administrator

Join Date: Jul 2007
Posts: 4,077
 

USRA, WIssota, USMTS rules are all pretty similiar. UMP rules are quite a bit different. Main difference is Tire & engine rules
Posted via Mobile Device
 
1 member likes this post: SprintManDave