All cars competing in the USMTS Casey's Cup Series event on Thursday, April 18, at the Valley Speedway must use mufflers. …

The Iron Man Challenge featuring USRA B-Mods will be part of the program when the USMTS Modifieds visit the Mississippi Thunder Speedway on Friday, May 3. …

A little more than 23 years ago, Stormy Scott beat his twin brother, Johnny, to the finish line in the delivery room and did it again Saturday in winning the USMTS Casey’s Cup Series event at the West Siloam Speedway. …

The USMTS made its maiden voyage to the Thunderbird Speedway in Muskogee, Okla., Friday with Johnny Scott getting the win after apparent winner Jason Hughes was disqualified during post-race technical inspections. …

Oklahoma … where the roar of engines come sweeping down the plain this Friday and Saturday, April 5-6, as the USMTS invades a pair of Sooner State dirt ovals where the land is grand. …

Officials from the USMTS have announced that JRi Shocks has signed on as a contingency sponsor with America’s premier dirt modified series for the 2013 season. …

After taking the lead from polesitter Terry Phillips on lap 25, Ryan Gustin held off several challengers over the final 75 circuits Saturday night at the Humboldt Speedway to win the main event at the King of America III Modified Nationals. …

The second night of qualifying Friday at the King of America III Modified Nationals saw another 18 heat races chock full of action and a dozen drivers locking themselves into Saturday night’s $10,000-to-win, $1,000-to-start main event. …

RacinDirt.com's Trenton Berry chats with Steve Whiteaker Jr. at the USMTS King of America III Modified Nationals from the Humboldt Speedway in Humboldt, Kan. …

Former teammates Terry Phillips and Jeremy Payne share the top point totals after the first night of qualifying for the United States Modified Touring Series King of America III Modified Nationals at the Humboldt Speedway Thursday. …