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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. e46 m3 camber arm

    By abad46,
    • 2 replies
    • 1.4k views

  2. Dyno reclass ? (a different one)

    By 911s,
    • 14 replies
    • 3.6k views

  3. Question on subframe reinforcement and some others

    By bobzdar,
    • 1 reply
    • 1.5k views

  4. Base engine size when it changes between model years?

    By UnsafeAtAnySpd,
    • 3 replies
    • 3.2k views

  5. Solid Lifters points?

    By Mr. M3,
    • 2 replies
    • 1.6k views

  6. HP/WT Appendix C calculations

    By brkntrxn,
    • 10 replies
    • 3k views

  7. TT Class

    By Pantera1889,
    • 3 replies
    • 2.1k views

  8. 3rd Gen Camaro engine swap

    By lonewolf583,
    • 3 replies
    • 2.1k views

  9. Heavy Horse 1 2 3

    By yakisoba,
    • 60 replies
    • 14.3k views

  10. points for extra radiator

    By jcindric,
    • 3 replies
    • 2.1k views

  11. Points for S2000 CR front bumper (yes I searched)

    By Mrsideways,
    • 10 replies
    • 4.1k views

  12. Nwe Guy with Questions.

    By johnalley,
    • 11 replies
    • 4.4k views

  13. Mid-Atlantic Corvette guys

    By sscguy,
    • 8 replies
    • 2.5k views

  14. Rear Shock Mounts

    By D_Eclipse9916,
    • 6 replies
    • 2.3k views

  15. 2011 NASA TT Rules v. 8.1 are Posted

    By Greg G.,
    • 15 replies
    • 6.2k views

  16. Tire Contingencies for 2011

    By UKRBMW,
    • 23 replies
    • 5.5k views

  17. "floorpan" question

    By hired wrench,
    • 8 replies
    • 3.1k views

  18. Transponders.... what to get?

    By Pennington,
    • 6 replies
    • 2.5k views

  19. Standardizing Traqmate on-track power measurements

    By Joshua,
    • 2 replies
    • 1.9k views

  20. Standardized dyno testing procedure.

    By Vinny,
    • 20 replies
    • 5.5k views

  21. points for carb tuning?

    By bobzdar,
    • 4 replies
    • 2.6k views

  22. Control Arm replacement question / points - TTD BMW

    By [email protected],
    • 1 reply
    • 2k views

  23. Upclassing from TTD-TTF to TT1/TT2/TT3/TT4/TT5

    By Greg G.,
    • 0 replies
    • 8.9k views

  24. 2011 TT Car Classification Forms are Posted

    By Greg G.,
    • 0 replies
    • 2.9k views

  25. Using a tiptronic/Steptronic like transmission for TT

    By Mr PS,
    • 16 replies
    • 7k views
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