ST/SU

757 topics in this forum

1. Technical Bulletin 4-8-24 - Super Unlimited split to SU and GT at the 2024 NASA Championships

   By Greg G., April 8
   • 0 replies
   • 222 views
   • 
   • Greg G.
   • April 8

2. Official Tire Submission Thread for Tire Model Consideration for the +1.0 and +1.6 Mod Factor Groups

   By Greg G., December 3, 2021
   • 9 replies
   • 3.1k views
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   • Greg G.
   • September 28, 2023

3. 2023 Super Touring Rules are posted

   By Greg G., December 7, 2022
   • 6 replies
   • 1.5k views
   • 
   • Greg G.
   • May 1, 2023

4. Technical Bulletin: Yokohama Advan Neova AD09 - Now +1.0 - 2-14-23

   By Greg G., February 15, 2023
   • 0 replies
   • 1.1k views
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   • Greg G.
   • February 15, 2023

5. 2023 ST/TT Car Classification Form is Live

   By Roman V., January 6, 2023
   • 12 replies
   • 1.7k views
   • 
   • Roman V.
   • January 23, 2023

6. Technical Bulletin: Continental Extreme Contact Force & Hankook Ventus RS4 - Now +1.6 - 1-19-23

   By Greg G., January 20, 2023
   • 0 replies
   • 1.4k views
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   • Greg G.
   • January 20, 2023

7. Avg HP Calculator Instructions

   By Greg G., February 11, 2020
   • 13 replies
   • 5.3k views
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   • Roman V.
   • January 12, 2023

8. How To - ST/TT Submission - Edit Link Request

   By Roman V., March 14, 2019
   • 0 replies
   • 11.7k views
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   • Roman V.
   • March 14, 2019

9. ST Links for Website, Rules, Forms, Calculators

   By Greg G., May 1, 2014
   • 0 replies
   • 13k views
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   • Greg G.
   • May 1, 2014

10. Provisional Car Classifications--updated 3-16-23

    By Greg G., August 2, 2012
    • 0 replies
    • 12.6k views
    • 
    • Greg G.
    • August 2, 2012

11. ST Regional Leader List -- updated 6-12-23

    By Greg G., February 27, 2012
    • 0 replies
    • 10.1k views
    • 
    • Greg G.
    • February 27, 2012

12. Removable driver/passenger windows for SU/GTU

    By Deude_Mann, April 18
    • 3 replies
    • 76 views
    • 
    • Greg G.
    • Thursday at 03:27 AM

13. Consider removing 2023 ST1-4 rules from AWS

    By ssmith, April 15
    • 1 reply
    • 172 views
    • 
    • Roman V.
    • April 16

14. Brake Fans Legal for ST4?

    By lemonsracer, March 21
    • 3 replies
    • 163 views
    • 
    • Brett B.
    • April 1

15. 2023 Proposed ST Rules Revisions--Comment Period through 11-20-22 1 2 3 4 9

    By Greg G., November 17, 2022
    • 217 replies
    • 32.9k views
    • 
    • Tansar_Motorsports
    • March 6

16. What constitutes a 'rocker'? ST legality question

    By Cone Eater, October 28, 2023
    • 1 reply
    • 335 views
    • 
    • Greg G.
    • November 2, 2023

17. Please remove 315 Rule in ST/TT2

    By Brian Clarke, September 15, 2023
    • 8 replies
    • 1.2k views
    • 
    • Greg G.
    • September 28, 2023

18. Feedback on tire usage (40TW vs 1.6 and 1.0)

    By NorcalTT, May 30, 2023
    • 1 reply
    • 649 views
    • 
    • TimRoberts
    • June 1, 2023

19. Roof Antenna Removal

    By yuba, May 18, 2023
    • 1 reply
    • 3k views
    • 
    • Greg G.
    • May 24, 2023

20. re engine swap in st6

    By rickb1, May 12, 2023
    • 1 reply
    • 494 views
    • 
    • Mike W.
    • May 15, 2023

21. st4 questions I need help with splitter and tire size.

    By Chad Aalders, April 27, 2023
    • 1 reply
    • 318 views
    • 
    • Greg G.
    • May 1, 2023

22. Change to ST 1-4 & SU line 7.2.3 to not penalize small displacement forced induction motors

    By Alan_Wolfe, March 23, 2023
    • 5 replies
    • 570 views
    • 
    • Alan_Wolfe
    • April 6, 2023

23. 2023 ST4 Section 7.2.3

    By Alan_Wolfe, March 7, 2023
    • 11 replies
    • 1.1k views
    • 
    • Alan_Wolfe
    • April 6, 2023

24. 2023 Rule Requst: Tire set limitations

    By ssmith, November 14, 2022
    • 6 replies
    • 810 views
    • 
    • Greg G.
    • March 8, 2023

25. DCT transmission and No lift shift/auto blip Six Speed Manual Mod Hit

    By CeeDubb, April 24, 2022
    • 8 replies
    • 999 views
    • 
    • hispanicpanic
    • February 9, 2023