BOONE, Iowa – One-way radios will be mandatory for all drivers in all divisions competing at the Sept. 5-10 IMCA Speedway Motors Super Nationals fueled by Casey’s.
Numerous one-way devices, such as the Nitro-Bee, are legal for use at Super Nationals; specific information on those devices and channels is to be announced.
If they do not already own such a device, drivers will be able to purchase one on Manufacturers’ Row during the week.