The Belgian Touring Car Series (BTCS) was an endurancetouring car racing series based in Belgium. It is organised by Speedworld and sanctioned by the Royal Automobile Club Belgium. The last BTCS season was in 2011.
Race format
Most meetings consist of two 90-minute heats, with an additional 12-hour race at Circuit de Spa-Francorchamps.[1] The 2010 calendar features three races at Spa, three races at Zolder, and one at the French circuit of Dijon-Prenois.