ST/SU

636 topics in this forum

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

   By Greg G., April 11
   • 8 replies
   • 286 views
   • 
   • codename Bil Doe
   • Saturday at 03:07 PM

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

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

3. 2019 ST/TT Car Classification Form now online!

   By Greg G., December 15, 2018
   • 3 replies
   • 1181 views
   • 
   • rob_h
   • January 28

4. 2019 ST5 & 6 Revision 10-30-18 v2.2

   By Greg G., November 2, 2018
   • 1 reply
   • 1364 views
   • 
   • Greg G.
   • November 2, 2018

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

   By Greg G., May 1, 2014
   • 0 replies
   • 9270 views
   • 
   • Greg G.
   • May 1, 2014

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

   By Greg G., August 2, 2012
   • 0 replies
   • 8058 views
   • 
   • Greg G.
   • August 2, 2012

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

   By Greg G., February 27, 2012
   • 0 replies
   • 6607 views
   • 
   • Greg G.
   • February 27, 2012

8. Toyo R888R

   By Greyout81, April 7
   • 1 reply
   • 105 views
   • 
   • Greg G.
   • April 7

9. ST6- What can be removed?

   By 1jeffcat, March 31
   • 1 reply
   • 114 views
   • 
   • Roman V.
   • April 1

10. ST1 rule - replacing an OEM frame brace with a bolt-in tube

    By Greyout81, March 27
    • 5 replies
    • 131 views
    • 
    • Greyout81
    • March 29

11. ST4 BTM aero rules clarification for hood and bumper cooling mods

    • 1
    • 2

    By codename Bil Doe, March 11
    • 27 replies
    • 471 views
    • 
    • David Sk.
    • March 28

12. ST/TT 5 Strut Tower Brace/Bar Allowed?

    By badamowski, March 4
    • 3 replies
    • 181 views
    • 
    • 1jeffcat
    • March 17

13. In ST4, are widebody, non vented, aftermarket fenders allowed?

    By NorcalTT, March 2
    • 2 replies
    • 257 views
    • 
    • Greg G.
    • March 7

14. Roll Cage

    By BuyMyFordGT, February 21
    • 2 replies
    • 248 views
    • 
    • Greg G.
    • February 24

15. ST5 Rules Clarification

    By Bostonbq, February 7
    • 18 replies
    • 504 views
    • 
    • Greg G.
    • February 17

16. ST5 Aero Rule Clarification

    By rob_h, January 29
    • 2 replies
    • 280 views
    • 
    • rob_h
    • January 30

17. ST4 Fender Vent Question

    By NorcalTT, January 11
    • 1 reply
    • 230 views
    • 
    • Greg G.
    • January 13

18. FI in ST6?

    By cadmad, January 5
    • 1 reply
    • 184 views
    • 
    • Greg G.
    • January 7

19. ST5 Front Subframes

    By Rapidroy10, December 11, 2018
    • 3 replies
    • 214 views
    • 
    • Rapidroy10
    • December 13, 2018

20. ST5/6 OEM lip clarification

    By oogabubchub, December 6, 2018
    • 9 replies
    • 328 views
    • 
    • oogabubchub
    • December 21, 2018

21. ST4 Non Production Vehicle Question

    By Speedyk, November 30, 2018
    • 2 replies
    • 219 views
    • 
    • Speedyk
    • December 6, 2018

22. ST6 Calculator

    By JH36, November 29, 2018
    • 4 replies
    • 301 views
    • 
    • Roman V.
    • December 20, 2018

23. "Prototype" vs. "Non-production" clarification

    By Tansar_Motorsports, November 12, 2018
    • 4 replies
    • 398 views
    • 
    • Greg G.
    • December 15, 2018

24. ST6: NC Miata allowance petition

    By slammed200, October 26, 2018
    • 19 replies
    • 784 views
    • 
    • rherold9
    • November 2, 2018

25. 2019 ST 1-4 rules posted

    By Balroks, October 25, 2018
    • 17 replies
    • 926 views
    • 
    • Roman V.
    • January 17