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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

    • 200 replies
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  1. Alteration of inner fender wheels

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  2. 944 HPDE/TT set-up question

    • 8 replies
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  3. Radiator Core Support Modification

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  4. Check out ViperRacing FB page!

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  5. "Evil Queen of TT numbers"

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  6. Splitter Mounting Relative to OEM Lip

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  7. ttu typical cars and top speeds?

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  8. NASA-SE 2011 TT Champions 1 2

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  9. 2012 rule change proposals NEW THREAD 1 2 3 4 5

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  10. NASA-SE Season Finale at Road Atlanta 1 2 3 4

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  11. East Coast Championships

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  12. Change of direction

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  13. 94 Miata with 2001 VVT head classing

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  14. Mod point clarification

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  15. Class for BMW 1M Coupe 1 2

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  16. roll cage help for a 2001 330 ci 1 2

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  17. Ball Joint Points Question

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  18. questions about dyno reclassing

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