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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.

1,798 topics in this forum

  1. TT Tire width question?

    By L98Terror,
    • 1 reply
    • 951 views

  2. California Speedway Friday TT day!

    By Pat L.,
    • 1 reply
    • 794 views

  3. Can Anybody Tell Me What Class This Car Would Be In?

    By BlacktopRacing,
    • 13 replies
    • 2.1k views

  4. TTS Paperwork

    By Navid,
    • 8 replies
    • 1.7k views

  5. Do adjustable swaybar endlinks cost points?

    By DaWorstPlaya,
    • 10 replies
    • 2.3k views

  6. Points Calculator in Excel 2007v4.5 TTA-TTG

    By Dave Bongiovanni,
    • 2 replies
    • 1.1k views

  7. Opening NorCal event

    By IGZOSTD,
    • 0 replies
    • 786 views

  8. TTB/TTA competitiveness in 2007

    By fast_frank_d,
    • 19 replies
    • 2.9k views

  9. Track question

    By Nb8ch,
    • 2 replies
    • 1k views

  10. Are Hoo Hoos ok when it's showers or light rain?

    By Piersin,
    • 8 replies
    • 1.3k views

  11. Obtaining license

    By cosm3os,
    • 6 replies
    • 1.6k views

  12. ecu reprogramming "during" event clarification

    By heeltoer,
    • 10 replies
    • 1.8k views

  13. ttu do's and dont's ?

    By Dawg,
    • 2 replies
    • 1.2k views

  14. TT Rules Revision v 4.5, 1-21-07-- Released

    By Greg G.,
    • 0 replies
    • 1.7k views

  15. OEM replacement shocks

    By shessler,
    • 22 replies
    • 3.2k views

  16. Brakes ?? 1 2

    By tom97ss,
    • 25 replies
    • 4k views

  17. So Cal events

    By IGZOSTD,
    • 2 replies
    • 1.1k views

  18. Torque Arm question for 2007

    By Thom_S,
    • 3 replies
    • 921 views

  19. Honda Civic rear brake conversion

    By zuperdave,
    • 2 replies
    • 855 views

  20. Wing height rule questions

    By fast_frank_d,
    • 1 reply
    • 837 views

  21. Corvette TT Rear Wing

    By TexaST-1,
    • 14 replies
    • 2.6k views

  22. Intercooler Piping Clarification

    By Greg G.,
    • 2 replies
    • 927 views

  23. Classification of BMW 325 (E36)('92-'98)(2.5L) as TTF* ?

    By qjohn,
    • 9 replies
    • 1.5k views

  24. Carbon Fiber Driveshaft Points?

    By 1LapAl,
    • 21 replies
    • 4.2k views

  25. Seat Belts

    By IGZOSTD,
    • 0 replies
    • 908 views
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