Jump to content

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.

1,798 topics in this forum

  1. REGIONAL AWARDS

    By Ale Sensoli,
    • 24 replies
    • 1.2k views

  2. Technical Bulletin: Avg HP Calculations--All ST & TT 3-11-22

    By Greg G.,
    • 0 replies
    • 1k views

  3. GR86 ST5?

    By TT686,
    • 1 reply
    • 957 views

  4. 2022 TT Rules Release Today

    By Greg G.,
    • 8 replies
    • 1.9k views

  5. 2022 ST1-4 and ST5&6 Rules Revisions (v16.2 and 5.2) Released

    By Greg G.,
    • 0 replies
    • 1.1k views

  6. Transmission Rule Clarification

    By yuba,
    • 3 replies
    • 538 views

  7. Transmission Tunnel Modification Clarification

    By weenrock,
    • 2 replies
    • 822 views

  8. Baby Grand

    By Joey23,
    • 1 reply
    • 522 views

  9. 2022 ST/TT Car Classification Form is Live

    By Roman V.,
    • 0 replies
    • 1k views

  10. 2022 ST/TT Car Classification Calculator

    By Roman V.,
    • 0 replies
    • 634 views

  11. 2021 ST/TT Car Classification Form

    By Roman V.,
    • 1 reply
    • 2.4k views

  12. Rule Clarification ?

    By Brian Clarke,
    • 1 reply
    • 669 views

  13. #66 driver (white cayman s / gulf radical sr3) — looking for contacts

    By b1gstuff,
    • 1 reply
    • 669 views

  14. 2022 Rule Change Suggestion - Consolidation of Classes

    By MemphisRob,
    • 13 replies
    • 1.5k views

  15. Looking for the white 981 cayman driver (TTU)

    By b1gstuff,
    • 0 replies
    • 535 views

  16. Tire Size (section width) +/- PWR Review

    By kayha12,
    • 11 replies
    • 939 views

  17. Tire size question for TT4

    By BabyFerrariRacing,
    • 6 replies
    • 1.9k views

  18. 2022 Rule Changes

    By 243R,
    • 1 reply
    • 631 views

  19. TT4 questions for a 1998 Mustang GT

    By Depaja,
    • 2 replies
    • 534 views

  20. Deleting a duplicate but incorrect Compliance form from data base

    By Grant Ellis,
    • 2 replies
    • 523 views

  21. Mazda Miata Floor Pan

    By rubbertoes,
    • 3 replies
    • 700 views

  22. Technical Bulletin: Goodyear DOT Radial RCMD - Provisional Classing as "Autocross" for ST4-6-- 6-10-21

    By Greg G.,
    • 0 replies
    • 2.1k views

  23. How competitive is the ND2 Miata in TT5?

    By mcolangelo2005,
    • 4 replies
    • 1.2k views

  24. Kinda lost in the rules

    By 4elatemodel,
    • 5 replies
    • 1.1k views

  25. NC Miata, BRZ/FR-S, and RX8 Should be Allowed in TT6 1 2

    By Scott B.,
    • 38 replies
    • 14.8k views
×
×
  • Create New...