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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.

1725 topics in this forum

  1. Re-classing

    • 1 reply
    • 2288 views
  2. 99-05 Miata 5spd vs 6spd +3?

    • 2 replies
    • 2868 views
  3. Probly a newb question on Aero

    • 13 replies
    • 7738 views
  4. What Is It With Wrong Class Registration?

    • 7 replies
    • 4576 views
    • 0 replies
    • 2038 views
  5. Team Entry

    • 3 replies
    • 2954 views
    • 2 replies
    • 2612 views
  6. 2015+ Mustang

    • 19 replies
    • 9765 views
    • 2 replies
    • 2381 views
  7. Classification (for micro sprint car)

    • 3 replies
    • 2636 views
    • 4 replies
    • 3480 views
    • 3 replies
    • 3369 views
  8. Audi S3 Base Class Request

    • 3 replies
    • 3371 views
  9. Downclassing with narrow tires?

    • 4 replies
    • 2923 views
  10. Wheel and tire size recommendation for E90 M3

    • 1 reply
    • 2637 views
  11. Change final drive gearing

    • 7 replies
    • 3470 views
  12. Dyno reclass? 1 2 3

    • 61 replies
    • 16816 views
  13. TT Roll cage question

    • 3 replies
    • 3321 views
  14. Licensing

    • 4 replies
    • 2467 views
    • 0 replies
    • 1719 views
  15. Fuel Lines?

    • 2 replies
    • 2033 views
  16. Counterfeit Simpson tethers

    • 0 replies
    • 1303 views
  17. out of spec, spec miata heads

    • 3 replies
    • 2302 views
    • 4 replies
    • 3328 views
  18. 2015 Proposed Tire Rules (TTB-TTF) 1 2 3 4 5

    • 114 replies
    • 35153 views
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