Transponders are mandatory for all Modifieds, Stock races
BOONE, Iowa – Transponders are required again for all Modified and Stock Car competitors at the IMCA Speedway Motors Super Nationals fueled by Casey’s. The electronic scoring devices will be used in all races for the two divisions Wednesday through Saturday, Sept. 7-10. Drivers will be able to use their own MyLaps/ABM compatible transponder at Boone Speedway or rent one for $30 for the week. Transponders will be available in the pre-tech inspection tent and a driver’s license or credit card [...]