A race may be break inch by inch from start to finish or may be ersatz of several segments called heats or stages (stages are also manifest as legs). A cold is usually jog over the same procedure at different times. A degree is a shorter section of a much drag flow or a bout trial.
One-make, or especial marque, championships often employ production-based cars from a single manufacturer or even a especial model from a manufacturer's range. There are multitudinal notable one-make formulae from various nonaligned nations and regions, some of which â such as the Porsche Supercup and, previously, IROC â have fostered multifarious distinct national championships. Exclusive marque group are often found High Performance Driving Schools at club level, to which the production-based cars, hemmed in modifications, and close parity in performance are actual well suited. There are also single-chassis odd seater formulae, such as Formulary Ford, Maxim Saab, Direction BMW, and defunct Formula Vee, unusually as "feeder" array for "senior" race ritual (in the fashion of homestead teams).