ST/SU

740 topics in this forum

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

   By Greg G., November 17
   • 203 replies
   • 7.4k views
   • 
   • pastoli
   • Thursday at 04:27 PM

2. We Agree! 315 instead of 305

   By Greg G., November 18
   • 1 reply
   • 207 views
   • 
   • horsplay
   • Wednesday at 12:10 AM

3. ST5/6 Control Arm Rule Proposal for comments

   By Greg G., November 23
   • 16 replies
   • 635 views
   • 
   • Tansar_Motorsports
   • Monday at 04:28 PM

4. Technical Bulletin: Front Splitter Limitations--ST4/5 & TT4/5 9-21-22

   By Greg G., September 22
   • 1 reply
   • 506 views
   • 
   • int2str
   • October 17

5. Technical Bulletin: Goodyear DOT Radial RCMD - Deletion of "Autocross" classing for ST4-6-- 10-16-22

   By Greg G., October 17
   • 0 replies
   • 487 views
   • 
   • Greg G.
   • October 17

6. Technical Bulletin: ECU Program and Logging Downloads--All ST & TT rev 8-26-22

   By Greg G., August 24
   • 9 replies
   • 1.6k views
   • 
   • CRallo
   • August 27

7. Technical Bulletin: Rear Bumper Modification--ST1-3 & TT1-3 5-20-22

   By Greg G., May 20
   • 0 replies
   • 822 views
   • 
   • Greg G.
   • May 20

8. Technical Bulletin: Subframe Modification for Engine Swaps--All ST & TT 5-20-22

   By Greg G., May 20
   • 0 replies
   • 621 views
   • 
   • Greg G.
   • May 20

9. Technical Bulletin: Avg HP Calculations--All ST & TT 3-11-22

   By Greg G., March 11
   • 10 replies
   • 2.3k views
   • 
   • Greg G.
   • March 12

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

    By Greg G., December 3, 2021
    • 7 replies
    • 1.3k views
    • 
    • Ale Sensoli
    • January 10

11. 2022 ST/TT Car Classification Form is Live

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

12. Avg HP Calculator Instructions

    By Greg G., February 11, 2020
    • 4 replies
    • 4.1k views
    • 
    • Greg G.
    • September 26, 2021

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

    By Roman V., March 14, 2019
    • 0 replies
    • 8.1k views
    • 
    • Roman V.
    • March 14, 2019

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

    By Greg G., May 1, 2014
    • 0 replies
    • 12.6k views
    • 
    • Greg G.
    • May 1, 2014

15. Provisional Car Classifications--updated 10-7-22

    By Greg G., August 2, 2012
    • 0 replies
    • 11.6k views
    • 
    • Greg G.
    • August 2, 2012

16. ST Regional Leader List -- updated 11-11-22

    By Greg G., February 27, 2012
    • 0 replies
    • 9.3k views
    • 
    • Greg G.
    • February 27, 2012

17. Some ST5 Goodness - NASA NE Race Finale Video from NJMP

    By mrgsquared, 19 hours ago
    • 0 replies
    • 29 views
    • 
    • mrgsquared
    • 19 hours ago

18. MK60 ABS question

    By hispanicpanic, November 19
    • 2 replies
    • 102 views
    • 
    • yuba
    • November 27

19. 2023 Rule Proposal: Drop subframe connector mod for E36/E46

    By ssmith, October 26
    • 19 replies
    • 453 views
    • 
    • int2str
    • November 25

20. 2023 Rules Request: ST4 Allowances for a Mod Factor

    By mrgsquared, October 31
    • 18 replies
    • 488 views
    • 
    • Greg G.
    • November 23

21. 2023 ST4 splitter changes.

    By LStillman, November 19
    • 1 reply
    • 74 views
    • 
    • Greg G.
    • November 23

22. Interpretation of 2022 ST Rules Section 6.1.6

    By HD111, November 22
    • 1 reply
    • 66 views
    • 
    • Greg G.
    • November 23

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

    By CRallo, November 18
    • 0 replies
    • 69 views
    • 
    • CRallo
    • November 18

24. ST/TT Rules Revision Requests 2023

    By Greg G., October 25
    • 24 replies
    • 1k views
    • 
    • Emag
    • November 17

25. 2023 Rule Requst: Tire set limitations

    By ssmith, November 14
    • 3 replies
    • 124 views
    • 
    • daytonars4
    • November 16