ST/SU

657 topics in this forum

1. ST Rules Revision - August 1, 2019

   By Greg G., August 18
   • 0 replies
   • 284 views
   • 
   • Greg G.
   • August 18

2. Rule Change discussion: Non-DOT Approved Tires in ST3/TT3 1 2

   By Greg G., April 11
   • 27 replies
   • 1802 views
   • 
   • Greg G.
   • June 17

3. Technical Bulletin: Hood Vent revised rule 6-17-19

   By Greg G., April 26
   • 2 replies
   • 697 views
   • 
   • Greg G.
   • June 17

4. April '19 ST Rules Revision Highlights 1 2 3 4

   By Greg G., April 25
   • 78 replies
   • 5449 views
   • 
   • jimgood
   • May 29

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

   By Roman V., March 14
   • 0 replies
   • 1308 views
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   • Roman V.
   • March 14

6. 2019 ST/TT Car Classification Form now online!

   By Greg G., December 15, 2018
   • 3 replies
   • 1584 views
   • 
   • rob_h
   • January 28

7. 2019 ST5 & 6 Revision 10-30-18 v2.2

   By Greg G., November 2, 2018
   • 1 reply
   • 1754 views
   • 
   • Greg G.
   • November 2, 2018

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

   By Greg G., May 1, 2014
   • 0 replies
   • 9916 views
   • 
   • Greg G.
   • May 1, 2014

9. Provisional Car Classifications--updated 1-1-19

   By Greg G., August 2, 2012
   • 0 replies
   • 8513 views
   • 
   • Greg G.
   • August 2, 2012

10. ST Regional Leader List -- updated 3-22-19

    By Greg G., February 27, 2012
    • 0 replies
    • 7019 views
    • 
    • Greg G.
    • February 27, 2012

11. Roll cage mounting points question

    By Tansar_Motorsports, September 9
    • 1 reply
    • 70 views
    • 
    • Tansar_Motorsports
    • Monday at 04:46 PM

12. How fast is ST6/ST5 compared to SM/GTS2

    By Chuck T., August 5
    • 2 replies
    • 128 views
    • 
    • Chuck T.
    • September 8

13. Technical Bulletin--Appendix B--OEM Aero 3-25-17

    By Greg G., March 25, 2017
    • 4 replies
    • 3621 views
    • 
    • Greg G.
    • August 26

14. TT Classification for Non-US Production cars

    By uuayala, August 20
    • 2 replies
    • 81 views
    • 
    • uuayala
    • August 22

15. Toyo R888R

    By Greyout81, April 7
    • 3 replies
    • 304 views
    • 
    • Greg G.
    • August 18

16. ST4 Tire tutorial

    By esr, December 10, 2016
    • 18 replies
    • 9822 views
    • 
    • mmmbrap
    • August 17

17. ST4 sequential transmission

    By esr, July 18
    • 2 replies
    • 238 views
    • 
    • esr
    • August 16

18. flat floor penalty

    By jonesy79, August 5
    • 3 replies
    • 160 views
    • 
    • Greg G.
    • August 15

19. Any one interesting in splitting drive thru Garage Aug MidO

    By JoeMag, August 5
    • 0 replies
    • 58 views
    • 
    • JoeMag
    • August 5

20. ST5-6 Track Width Rule 6.1.9.8

    By Magus2727, July 25
    • 2 replies
    • 181 views
    • 
    • Magus2727
    • July 26

21. Mustang Suspension Tuning Help

    By Rapidroy10, July 23
    • 1 reply
    • 91 views
    • 
    • Roman V.
    • July 26

22. "Autocross Tires" not allowed - How do I identify these?

    By MXDave813s, July 25
    • 2 replies
    • 98 views
    • 
    • MXDave813s
    • July 25

23. Panoz eligibility and Mod factor discussion

    By Tansar_Motorsports, June 24
    • 4 replies
    • 175 views
    • 
    • Tansar_Motorsports
    • July 23

24. Low HP tube chassis car in ST4

    By funcup, June 26
    • 1 reply
    • 160 views
    • 
    • CRallo
    • July 23

25. Chop Top Safety Requirements

    By mdotmurphy, July 5
    • 0 replies
    • 132 views
    • 
    • mdotmurphy
    • July 5