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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.


1776 topics in this forum

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  1. What class for AI cars?

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  2. Infineon noise limit?

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  3. Looks like i might be leaving TT-D

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  4. How does the ACR option effect status

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  5. Re: TT Classification Rules--Neon ACR

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  6. TT entry fee

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  7. New Norcal Time Trial Website!

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  8. Timing

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  9. Toyo Tire Deal for TT?

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  10. TT Run Group Traffic

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  11. What TT Class would I be in?

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  12. 2005 Blueridge Hillclimb video

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  13. Mods, Mods, Mods

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  14. Tire size point system?

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  15. Tire rule clarification

    • 21 replies
    • 4.6k views
  16. Rules clarification please - Timing

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  17. Modification ?'s after fallout

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  18. Where to buy Transponder

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  19. Buttonwillow 9-10 results?

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