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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.


1735 topics in this forum

  1. Tire question

    • 3 replies
    • 2.7k views
  2. Re-classing E46 M3 - TTB -> TT4?

    • 18 replies
    • 10k views
  3. 2017 Rules?

    • 3 replies
    • 3.4k views
  4. weight ballast

    • 4 replies
    • 3.8k views
  5. point assessment question

    • 2 replies
    • 2.8k views
  6. E46 330i TTD

    • 6 replies
    • 6.3k views
  7. Can I Run TT2 and TT3 in the Same Event?

    • 2 replies
    • 3.4k views
  8. Stay in TTD/PTD or move to TTC/PTC??

    • 3 replies
    • 2.9k views
  9. Chevy SS classification

    • 0 replies
    • 2k views
  10. 2017 TTC rules?

    • 2 replies
    • 3.5k views
  11. Transponder Questions

    • 2 replies
    • 2.9k views
    • 14 replies
    • 9.7k views
  12. Continental Challenge EC-Dry tire?

    • 4 replies
    • 3.9k views
  13. points question

    • 3 replies
    • 3.7k views
  14. 2016 TT National Champions

    • 0 replies
    • 4.6k views
    • 12 replies
    • 8.2k views
  15. UPDATE ST4/TT4 and other for 2017

    • 0 replies
    • 3.7k views
  16. Front windows REMOVED in TT1??

    • 1 reply
    • 3.4k views
  17. Why isn't the FRS killing TTD? 1 2 3 4 17

    • 403 replies
    • 98.7k views
  18. Tire Question

    • 3 replies
    • 6k views
    • 14 replies
    • 11.1k views
    • 2 replies
    • 3.8k views
    • 1 reply
    • 3.5k views
    • 6 replies
    • 5.3k views
    • 0 replies
    • 3.1k views
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