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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

  1. Couple questions re: rules clarification

    • 5 replies
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  2. Another Buttonwillow video inside 72 Corvette

    • 4 replies
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  3. Question about series

    • 4 replies
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  4. Super Wheel Deal

    • 1 reply
    • 1.3k views
  5. OE replacement/upgrade +points?

    • 8 replies
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    • 5 replies
    • 1.8k views
  6. Since you won't come to Vegas...

    • 9 replies
    • 2.7k views
  7. Cobra IRS clarification?

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    • 7 replies
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  8. Are teams allowed?

    • 17 replies
    • 5.4k views
  9. NASA- Texas Time Trials results

    • 0 replies
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    • 5 replies
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    • 1 reply
    • 2.6k views
  10. Do they count?

    • 2 replies
    • 2.1k views
  11. OT: How about that...

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    • 3 replies
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  12. Replacement Bushings clarification please

    • 2 replies
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    • 5 replies
    • 2.3k views
  13. Trailer for TT cars

    • 3 replies
    • 1.9k views
  14. SC300, Schroth Harness

    • 2 replies
    • 1.5k views
  15. Ok, New Fish here

    • 6 replies
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  16. Civic classing

    • 3 replies
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  17. Tires at Willow Springs?

    • 1 reply
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  18. TT - 2005 RULES ???

    • 8 replies
    • 3.4k views
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