D Tire Rule for 2013 For UMP Modifieds and UMP Street Stocks
Opening Night thru May 1—D’s, A’s and H’s will be allowed on all four wheels
After May 1st thru May 31st—Only A’s or H’s will be allowed on Right Rear. No D’s on Right rear. Left Rear and both fronts D’s, A’s, or H’s will be allowed.
After May 31st—–Only A’s or H’s will be allowed on Right Rear and Left Rear. No D’s will be allowed on rear of car. D’s, A’s, or H’s will be allowed on fronts until further notice.
We are attempting to make it better for our racers and also attempting to let the racers use up any extra D tires they may have.
