ST/SU

688 topics in this forum

1. 2021 Rules Time--How about no changes?

   By Greg G., September 11
   • 23 replies
   • 1.5k views
   • 
   • esrsf1
   • November 24

2. 2020 ST/TT Car Classification Form

   By Roman V., January 6
   • 24 replies
   • 3.6k views
   • 
   • Roman V.
   • June 24

3. Avg HP Calculator Instructions

   By Greg G., February 11
   • 0 replies
   • 1.5k views
   • 
   • Greg G.
   • February 11

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

   By Roman V., March 14, 2019
   • 0 replies
   • 3.6k views
   • 
   • Roman V.
   • March 14, 2019

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

   By Greg G., May 1, 2014
   • 0 replies
   • 11.6k views
   • 
   • Greg G.
   • May 1, 2014

6. Provisional Car Classifications--updated 5-21-20

   By Greg G., August 2, 2012
   • 0 replies
   • 10.3k views
   • 
   • Greg G.
   • August 2, 2012

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

   By Greg G., February 27, 2012
   • 0 replies
   • 8.4k views
   • 
   • Greg G.
   • February 27, 2012

8. General ST rules question

   By fbirch, November 23
   • 5 replies
   • 110 views
   • 
   • fbirch
   • Wednesday at 04:05 PM

9. ST5 Rules Question

   By gjkasten, November 6
   • 1 reply
   • 189 views
   • 
   • gjkasten
   • November 6

10. ST/TT4 Rear Flare Question

    By yuba, November 3
    • 2 replies
    • 96 views
    • 
    • yuba
    • November 3

11. Hoosier 255/35 - 18

    By gjkasten, October 20
    • 3 replies
    • 125 views
    • 
    • Greg G.
    • October 26

12. Factory Fender Vents in ST4

    By jonvo, July 29
    • 7 replies
    • 394 views
    • 
    • jonvo
    • August 27

13. Transponder

    By Brian Sasser, February 9
    • 2 replies
    • 406 views
    • 
    • Mastiff1!
    • August 17

14. 2020 ST/TT Car Classification Rules Revisions Proposed 1 2 3 4

    By Greg G., November 4, 2019
    • 81 replies
    • 8.5k views
    • 
    • Greg G.
    • August 15

15. Legal 282mm Tire/Wheel combo thread

    By ecronbach, August 11
    • 2 replies
    • 221 views
    • 
    • ecronbach
    • August 13

16. TT5 spec boxster aero

    By Lemming, August 5
    • 1 reply
    • 203 views
    • 
    • Greg G.
    • August 8

17. Rush SR1

    By davidfarmer, June 21
    • 1 reply
    • 260 views
    • 
    • Tansar_Motorsports
    • June 23

18. TT5/ST5 rain tire sizing

    By Tansar_Motorsports, June 10
    • 1 reply
    • 218 views
    • 
    • dwesterwick
    • June 14

19. ST5 Rear Diffuser Clarification

    By Magnuson, May 13
    • 2 replies
    • 431 views
    • 
    • Greg G.
    • May 14

20. ST4 splitter and air dam question

    By ssmith, April 30
    • 1 reply
    • 341 views
    • 
    • Greg G.
    • May 3

21. Car Numbers

    By Clavette, March 20
    • 2 replies
    • 381 views
    • 
    • Clavette
    • March 20

22. Exocet

    By Austin Hunter, March 11
    • 1 reply
    • 347 views
    • 
    • DanielsDM
    • March 12

23. Hood sealing

    By RoxFatal, March 3
    • 4 replies
    • 495 views
    • 
    • Greg G.
    • March 11

24. Does the battery need to be in a box?

    By Matt Zimmer, February 19
    • 1 reply
    • 349 views
    • 
    • Greg G.
    • February 20

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

    By Chuck T., August 5, 2019
    • 3 replies
    • 697 views
    • 
    • Matt G.
    • February 17