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GTS Challenge

German Touring Sportscar Challenge

799 topics in this forum

  1. 2015 power to weight

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    • 1 reply
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  2. 2016 Rules Revision

    • 12 replies
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  3. BMW 328 Engine Potential

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  4. 2016 Rules are POSTED

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  5. New Guy in Sonoma, GTS3 Audi S4

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  6. 2016 Rule Changes Proposals Posted

    • 14 replies
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  7. Detuning

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  8. Rule to revisit before 2016

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  9. Western States Champs

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  10. Cool Suit box install into trunk of E46

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  11. NorCal GTS/ST crossover cars

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    • 2233 views
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