abstract:Super Touring, Class 2 or Class II was a motor racing Touring Cars category defined by the Fédération Internationale de l'Automobile (FIA) for national touring car racing in 1993.FIA Yearbook, 1993, Green section, page 277, Touring car technical regulations (Class II) It was based on the "2 litre Touring Car Formula" created for the British Touring Car Championship (BTCC) in 1990.