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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. Tire Life?

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  2. TT drivers clothing requirements

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  3. TTS entries for Nationals..who's going??

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  4. Nor-Cal June 2nd &3rd Thunder Hill

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  5. In car timing

    • 2 replies
    • 903 views
  6. Opinions on Hankook Z214's/Z211's 1 2

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  7. Which turbo for '97 miata 1.8L

    • 13 replies
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  8. 92 Civic Hatchback with K20 swap

    • 1 reply
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  9. electric water pump?

    • 11 replies
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  10. Water Injection Kit ?

    • 2 replies
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  11. TT Specific roll cages

    • 12 replies
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  12. Az TT pictures from 5/19/07

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  13. valve springs

    • 2 replies
    • 883 views
  14. Story from May 5-6 Sears Point

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