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Time Trial

NASA TT utilizes a car classification system that is easy to understand, and gives HPDE 4 drivers a taste of competition by allowing them to compete for top lap times, in advanced, open passing run sessions, against similarly prepared cars for awards, prizes, and recognition.


1745 topics in this forum

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  1. 2022 TT Rules Release Today

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  2. Regional TT Director List--updated 11-10-21

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  3. NASA TT Event Schedule

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  4. AVG HP Calculator Instructions

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  5. New OEM Hardtop Rule G 2 1 2 3 4 19

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  6. Why isn't the FRS killing TTD? 1 2 3 4 17

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  7. TTB - Car choice - C5 vs. Evo 1 2 3 4 9

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  8. 2009 Rules 1 2 3 4 9

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  9. Why TT and not racing? 1 2 3 4 8

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  10. TT3 - Is anyone planning on it? 1 2 3 4 7

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  11. C5 Z06 TTA Set Up for 2010 1 2 3 4 7

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  12. 07' rule questions.... clarifications.... 1 2 3 4 7

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  13. TT Shock $$$ ??? 1 2 3 4 7

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  14. YOUR THOUGHTS--TT Rules Revisions 2006 1 2 3 4 6

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