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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. WTB AMB Hardwire Transponder

    • 3 replies
    • 2.2k views
  2. mod points questions for 06 Mustang GT 1 2

    • 36 replies
    • 7.5k views
  3. Online TT License Renewal?

    • 3 replies
    • 2k views
  4. when will 2011 TT rules be available? 1 2 3 4

    • 87 replies
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    • 12 replies
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  5. Newbie TT Questions 1 2

    • 25 replies
    • 7.2k views
    • 24 replies
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  6. Point for steering rack bushings? 1 2

    • 27 replies
    • 3.6k views
  7. STOPTECH Brake Sale

    • 1 reply
    • 920 views
    • 1 reply
    • 867 views
  8. Some car specific questions

    • 11 replies
    • 2.3k views
  9. car to car contact in TT 1 2

    • 37 replies
    • 5.9k views
  10. Update Part Weight Reduction Evaluation

    • 7 replies
    • 2.1k views
  11. ??TTA tire question? help im lost??

    • 10 replies
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    • 2 replies
    • 1.1k views
  12. Seat question

    • 8 replies
    • 1.7k views
  13. Suspension points question

    • 7 replies
    • 1.8k views
  14. 2004 Z06 mod question 1 2

    • 39 replies
    • 6.1k views
  15. 2010 National TT Champions!

    • 0 replies
    • 1.6k views
  16. Sell you time trial spot! Please!

    • 7 replies
    • 1.9k views
  17. Quick question.

    • 2 replies
    • 1.7k views
    • 6 replies
    • 3.9k views
  18. Unofficial Online TTA-TTF Classifier 1 2

    • 28 replies
    • 6.9k views
  19. Points for Miata viscous LSD?

    • 8 replies
    • 4.1k views
    • 173 replies
    • 17.9k views
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