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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.


1761 topics in this forum

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  1. 2022 TT Rules Release Today

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  2. AVG HP Calculator Instructions

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  3. NASA TT Event Schedule

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

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  5. TT/ST Hit for Transmissions - Revision Needed

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  6. REGIONAL AWARDS

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  7. GR86 ST5?

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  8. 2022 TT5/6 Scion FRS Build

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  9. Baby Grand

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  10. 2022 ST/TT Car Classification Calculator

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  11. 2021 ST/TT Car Classification Form

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