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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.


1735 topics in this forum

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  1. AVG HP Calculator Instructions

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  2. NASA TT Event Schedule

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  3. Regional TT Director List--updated 2-22-21

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  4. Kinda lost in the rules

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  5. How competitive is the ND2 Miata in TT5?

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  6. 2021 TT Form Submission

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  7. ST5 Mod Factor Questions

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  8. NORCAL : ST4 owner of a Bodyshop

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  9. 2021 Rules Time--How about no changes?

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  10. starting a build for an e30 in TT

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  11. TT6 Aerodynamic Modifications

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  12. TT3 Rear Diffuser Question

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  13. Tire size question for TT4

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  14. Spec Miata Time Trial Classing, TT6?

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  15. Which Tires are DOT R-comp Autocross?

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  16. Number and classification marking size

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  17. Active Aero in TT

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