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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.


1727 topics in this forum

  1. newbie - new car decision

    • 1 reply
    • 3k views
  2. Fire Safety

    • 1 reply
    • 2.9k views
  3. question about modification factor

    • 1 reply
    • 2.5k views
  4. HPDE to TT - B16 CRX & Other Hondas

    • 5 replies
    • 3.6k views
  5. Path to Nasa, How do I get started

    • 8 replies
    • 4.3k views
  6. Getting started in NASA TT

    • 2 replies
    • 2.9k views
  7. TT Classification Form Submission

    • 1 reply
    • 2.4k views
  8. +2 End Link rule?

    • 7 replies
    • 4.2k views
  9. E46 splitter rule clarification

    • 10 replies
    • 6.6k views
  10. Spec Racer Ford for TT4 rules questions

    • 6 replies
    • 4.6k views
  11. Help getting my car classified e36 328is

    • 1 reply
    • 2.5k views
  12. Question about rules

    • 2 replies
    • 2.9k views
    • 0 replies
    • 2k views
  13. 2017 Calculator Spreadsheet

    • 9 replies
    • 5.4k views
    • 9 replies
    • 4.6k views
    • 0 replies
    • 2.2k views
  14. Define "ABS"

    • 3 replies
    • 2.7k views
  15. Tire question

    • 3 replies
    • 2.5k views
  16. Re-classing E46 M3 - TTB -> TT4?

    • 18 replies
    • 9.4k views
  17. 2017 Rules?

    • 3 replies
    • 3.2k views
  18. weight ballast

    • 4 replies
    • 3.5k views
  19. point assessment question

    • 2 replies
    • 2.6k views
  20. E46 330i TTD

    • 6 replies
    • 5.8k views
  21. Can I Run TT2 and TT3 in the Same Event?

    • 2 replies
    • 3.2k views
  22. Stay in TTD/PTD or move to TTC/PTC??

    • 3 replies
    • 2.7k views
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