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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. NASA-SE 2012 TT Season Winners

    By Varkwso,
    • 4 replies
    • 2.7k views

  2. 2013 PT/TT Tire Points Decisions-- 11-7-12

    By Greg G.,
    • 10 replies
    • 5.4k views

  3. AIM Solo in stock at OG Racing

    By [email protected],
    • 3 replies
    • 3.4k views

  4. Points Spot Check for potential modification

    By R13,
    • 3 replies
    • 2.9k views

  5. Why TT and not racing? 1 2 3 4 8

    By hagakure,
    • 175 replies
    • 36.7k views

  6. What Cars / Classes for a " Stockish " Car ?

    By tstiles,
    • 22 replies
    • 11.3k views

  7. Anyone run a hoosier wet for TT in the dry?

    By dans2k,
    • 8 replies
    • 5.5k views

  8. TT3 - Is anyone planning on it? 1 2 3 4 7

    By sperkins,
    • 158 replies
    • 30.1k views

  9. Noob TT Classification of an '03 WRX

    By rich,
    • 10 replies
    • 6.3k views

  10. Hello! (TT n00b as of CMP Nov)

    By R13,
    • 7 replies
    • 4.3k views

  11. where to get fender louvers

    By aaronsti,
    • 8 replies
    • 5k views

  12. 2013 Rules Consideration--Bump of +13 Point Tire Category 1 2 3 4 17

    By Greg G.,
    • 423 replies
    • 61k views

  13. TECHNICAL BULLETIN-Toyo Proxes RR & Hankook Vent. TD 11-7-12

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

  14. Sticky tire vs wide tire 1 2

    By Grintch,
    • 30 replies
    • 11.9k views

  15. Points for Shorter End Links?

    By dsc off,
    • 3 replies
    • 2.6k views

  16. Wing rule clarification

    By Weed Wacker,
    • 2 replies
    • 2.2k views

  17. next year c5 z06 options in TT?

    By toomchpwr,
    • 15 replies
    • 8.1k views

  18. 2013 ST/SU Rules are Posted--10-13-12

    By Greg G.,
    • 0 replies
    • 2.6k views

  19. Corvette C4 questions about TT3

    By jimbow,
    • 10 replies
    • 5.9k views

  20. STR3 TT Equivalent? TT3 Rules Clarification

    By masitr,
    • 14 replies
    • 6.9k views

  21. Factory5 818

    By GraemeD,
    • 6 replies
    • 4.6k views

  22. converting base C5 to Z51

    By balaguru,
    • 12 replies
    • 5.9k views

  23. Non-OEM Aero Rule Solicitation--time to speak up!

    By Greg G.,
    • 1 reply
    • 2.3k views

  24. Dyno rules?

    By BigBadBlue96,
    • 2 replies
    • 2.4k views

  25. 2013 CHANGES TO ST/STR/PTA (TTA and TTS)

    By Greg G.,
    • 0 replies
    • 3.5k views
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