ST/SU

752 topics in this forum

1. 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
   • 1.9k views
   • 
   • Greg G.
   • 18 hours ago

2. 2023 Super Touring Rules are posted

   By Greg G., December 7, 2022
   • 6 replies
   • 1.1k views
   • 
   • Greg G.
   • May 1

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

   By Greg G., February 15
   • 0 replies
   • 834 views
   • 
   • Greg G.
   • February 15

4. 2023 ST/TT Car Classification Form is Live

   By Roman V., January 6
   • 12 replies
   • 1.3k views
   • 
   • Roman V.
   • January 23

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

   By Greg G., January 20
   • 0 replies
   • 1.1k views
   • 
   • Greg G.
   • January 20

6. Avg HP Calculator Instructions

   By Greg G., February 11, 2020
   • 13 replies
   • 4.8k views
   • 
   • Roman V.
   • January 12

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

   By Roman V., March 14, 2019
   • 0 replies
   • 10.4k views
   • 
   • Roman V.
   • March 14, 2019

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

   By Greg G., May 1, 2014
   • 0 replies
   • 12.8k views
   • 
   • Greg G.
   • May 1, 2014

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

   By Greg G., August 2, 2012
   • 0 replies
   • 12.4k views
   • 
   • Greg G.
   • August 2, 2012

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

    By Greg G., February 27, 2012
    • 0 replies
    • 9.7k views
    • 
    • Greg G.
    • February 27, 2012

11. Please remove 315 Rule in ST/TT2

    By Brian Clarke, September 15
    • 8 replies
    • 563 views
    • 
    • Greg G.
    • 18 hours ago

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

    By NorcalTT, May 30
    • 1 reply
    • 343 views
    • 
    • TimRoberts
    • June 1

13. Roof Antenna Removal

    By yuba, May 18
    • 1 reply
    • 229 views
    • 
    • Greg G.
    • May 24

14. re engine swap in st6

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

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

    By Greg G., November 17, 2022
    • 204 replies
    • 23.5k views
    • 
    • Greg G.
    • May 1

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

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

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

    By Alan_Wolfe, March 23
    • 5 replies
    • 313 views
    • 
    • Alan_Wolfe
    • April 6

18. 2023 ST4 Section 7.2.3

    By Alan_Wolfe, March 7
    • 11 replies
    • 396 views
    • 
    • Alan_Wolfe
    • April 6

19. 2023 Rule Requst: Tire set limitations

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

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

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

21. MR/RR adder for 5 and 6 only??

    By CRallo, November 18, 2022
    • 1 reply
    • 337 views
    • 
    • hispanicpanic
    • February 9

22. 2023 ST4 Section 6.4.2 Paragraph 4)

    By Alan_Wolfe, December 18, 2022
    • 1 reply
    • 335 views
    • 
    • Greg G.
    • December 18, 2022

23. ST5/6 Control Arm Rule Proposal for comments

    By Greg G., November 23, 2022
    • 18 replies
    • 1.2k views
    • 
    • Tansar_Motorsports
    • December 12, 2022

24. We Agree! 315 instead of 305

    By Greg G., November 18, 2022
    • 3 replies
    • 522 views
    • 
    • Greg G.
    • December 9, 2022

25. MK60 ABS question

    By hispanicpanic, November 19, 2022
    • 3 replies
    • 388 views
    • 
    • hispanicpanic
    • December 7, 2022