Super Touring Sim Racing | |
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Formed | 1991 |
Founder | David Osborne |
Website | supertouringsimracing.co.uk/ |
STSR is an organiser of motorsport events in the United Kingdom. The company organises and administers the British Touring Car Championship (BTCC). The BTCC is the UK's biggest motor racing championship and the headline act to a host of support races covering the entire weekend.