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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. S2000 time trial classing?

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    • 1 reply
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    • 5.1k views
  2. Oil Accumulator points?

    • 5 replies
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    • 8.1k views
  3. Greg, Can I get a classing for 2017 Mini Cooper S

    • 15 replies
    • 9k views
  4. rear wing question

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  5. Pro Challenge for TT4

    • 0 replies
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  6. newbie - new car decision

    • 1 reply
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  7. Fire Safety

    • 1 reply
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  8. question about modification factor

    • 1 reply
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  9. HPDE to TT - B16 CRX & Other Hondas

    • 5 replies
    • 3.8k views
  10. Path to Nasa, How do I get started

    • 8 replies
    • 4.5k views
  11. Getting started in NASA TT

    • 2 replies
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  12. TT Classification Form Submission

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  13. +2 End Link rule?

    • 7 replies
    • 4.4k views
  14. E46 splitter rule clarification

    • 10 replies
    • 7k views
  15. Spec Racer Ford for TT4 rules questions

    • 6 replies
    • 4.9k views
  16. Help getting my car classified e36 328is

    • 1 reply
    • 2.6k views
  17. Question about rules

    • 2 replies
    • 3.2k views
    • 0 replies
    • 2.1k views
  18. 2017 Calculator Spreadsheet

    • 9 replies
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  19. Define "ABS"

    • 3 replies
    • 2.9k views
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