Summit USRA Weekly Racing Series results from the Mississippi Thunder Speedway in Fountain City, Wis., on Friday, Aug. 6, 2021.

Summit USRA Weekly Racing Series results from the Mississippi Thunder Speedway in Fountain City, Wis., on Friday, July 30, 2021.

As the racing season runs through the final days of July and into August, visions of big checks, confetti and national championships begin to creep into the minds of Summ

Summit USRA Weekly Racing Series results from the Mississippi Thunder Speedway in Fountain City, Wis., on Friday, July 23, 2021.

Summit USRA Weekly Racing Series results from the Mississippi Thunder Speedway in Fountain City, Wis., on Friday, July 16, 2021.

Summit USRA Weekly Racing Series results from the Mississippi Thunder Speedway in Fountain City, Wis., on Friday, June 11, 2021.

After more than 1.1 million letters to legislators, the Recognizing the Protection of Motorsports Act of 2021 (RPM Act) was reintroduced in the House with 56 co-sponsors.

Former Mississippi Thunder Speedway track champion Dustin Sorensen mastered the changing grooves and put the extreme high-line to good use in holding off the competition

A season that couldn't get here fast enough is finally here. The 13th Anniversary Season Opener presented by Kelly Iverson Trucking on Friday provided the perfect opp

Due to the unavailability of the Integra Racing Shocks permitted in the USRA Late Model rules, officials from the USRA have announced an alternative shock as an option for 2021.

Mississippi Thunder Speedway's 13th Annual Season Opener presented by Kelly Iverson Trucking is only three weeks away. USRA Modifieds will race for $150 to start o

The U.S. District Court in Arizona has declined to make a ruling in the lawsuit between the EPA and Gear Box Z. The EPA claims that the Clean Air Act does not allow a motor vehicle to be converted into a racing vehicle used solely for competition and that equipment installed to make the conversion is illegal.