One-way radios required in all Super Nationals divisions
BOONE, Iowa – One-way radios will be mandatory for all drivers in all divisions competing at the Sept. 2-7 IMCA Speedway Motors Super Nationals fueled by Casey’s. Drivers have the option of using either the RACEceiver Fusion 1600, which will operate on Channel 300, or Nitro-Bee, which will operate on Channel 299. If they do not already own such a device, both makes will be available for purchase on Manufacturers’ Row throughout the week.