Get Your Motor Runnin' - Speedway in Mason City, Iowa North Central Iowa's fastest mile dirt track running IMCA modifieds, IMCA stock cars, IMCA sportmods, hobby stocks and hornets. Located at the North Iowa Events Center.
AMSOIL AMSOIL Dirt Track Series. AMSOIL is the Official Oil and title sponsor of the WISSOTA Promoters Group, featuring races at short-tracks all across the upper Midwest USA and Canada. #9.16.11 Luxemburg Fall Classic -... Use the oil that the pro's use in your race engines. The AMSOIL Dirt Track Series also hosts the AMSOIL Race of Champions.