UMP Modified Rules 2012 Hidden Gem UMP Modified Rules 1. All Cars must Comply with the 2012 UMP Modified Rules 2. Tires must be Modified Hoosiers Approved by UMP DIRTcar 3. There is a $15 Transponder Rental Fee 4. You Have 2 Laps to change a FLAT Tire in the A-Main Only Share this:TwitterFacebookLike this:LikeBe the first to like this page.
