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GTS Challenge

German Touring Sportscar Challenge

798 topics in this forum

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  1. 2016 Rules Revision

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  2. BMW 328 Engine Potential

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  3. 2016 Rules are POSTED

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  4. New Guy in Sonoma, GTS3 Audi S4

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  5. 2016 Rule Changes Proposals Posted

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  6. Detuning

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  7. Rule to revisit before 2016

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  8. Western States Champs

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  9. Cool Suit box install into trunk of E46

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  10. NorCal GTS/ST crossover cars

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  11. Is it just me or GTS numbers are dropping?

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