Formula racing Series. International Formula Master, a.k.a. Formula Super 2000, was conceived as a competitor for Formula Three. It started in 2005 as the 3000 Pro Series, organised by Peroni Promotion. MTC Organisation took over in 2006 and turned it into a support series for the WTCC. Drivers used second-hand Formula 2000 cars made by Tatuus that were powered by a 250 hp Honda K20A engine. A1 Grand Prix (A1GP) was unique in its field in that competitors solely represented their nation as opposed to themselves or a team, the usual format in most formula racing series. As such, it was often
Auto racing championships. The Sports Car Club of America's SPEED World Challenge Touring Car and GT championships are dominant in North America. America's historic Trans-Am Series is undergoing a period of transition, but is still the longest-running road racing series in the U.S. The National Auto Sport Association also provides a venue for amateurs to compete in home-built factory-derived vehicles on various local circuits. In sports car racing, production-derived versions of sports cars, also known as grand tourers (GTs), and purpose-built sports prototype cars compete within their respective classes on closed circuits. The premier championship series of sports car racing is the