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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.


1733 topics in this forum

  1. 2020 ST/TT Car Classification Form

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  2. 2021 Rules Time--How about no changes?

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  3. AVG HP Calculator Instructions

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  4. NASA TT Event Schedule

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  5. Regional TT Director List--updated 2-22-21

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  6. -40mm tire width credit?

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  7. ??TTA tire question? help im lost??

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  8. '07 Lotus Exige S... 1 2

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  9. '08 TT rules 1 2 3 4 6

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  10. '08 TT Rules part 2 1 2 3

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  11. "Evil Queen of TT numbers"

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  12. "floorpan" question

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  13. "I" group video from last session....

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  14. "Spec Racer Ford"

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  15. +2 End Link rule?

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