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ST/SU

Super Touring and Super Unlimited

747 topics in this forum

  1. ST/TT Rules Revision Requests 2023

    By Greg G.,
    • 24 replies
    • 1.2k views

  2. Official Super Touring Class Decals?

    By mrgsquared,
    • 1 reply
    • 274 views

  3. 2023 Rules Submission??

    By ChuggLifeRacing,
    • 3 replies
    • 291 views

  4. 2023 Rules Request: Increase ST5 WT/PWR ratio target

    By Tansar_Motorsports,
    • 0 replies
    • 157 views

  5. The “Sorta” Non-Production Vehicles? 1 2 3

    By Racerwong,
    • 50 replies
    • 5.9k views

  6. Buying MX5 cup car w/ sequential, ST4?

    By Bryan Heitman,
    • 8 replies
    • 461 views

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

    By Greg G.,
    • 1 reply
    • 637 views

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

    By Greg G.,
    • 0 replies
    • 599 views

  9. ST4 Rear quarter window brake ducts and undertray question

    By kjbrew01,
    • 1 reply
    • 151 views

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

    By Greg G.,
    • 9 replies
    • 1.7k views

  11. Nasa championship st4 rain tire options?

    By land Yatch racing,
    • 2 replies
    • 372 views

  12. Legal 282mm Tire/Wheel combo thread

    By ecronbach,
    • 3 replies
    • 1k views

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

    By Greg G.,
    • 0 replies
    • 919 views

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

    By Greg G.,
    • 0 replies
    • 728 views

  15. Paperwork submissions missing and/or incomplete and/or mislabeled 1 2

    By davidfarmer,
    • 29 replies
    • 1k views

  16. ST-5 tires

    By jhp,
    • 6 replies
    • 2.4k views

  17. Sports Racer classification

    By EB Turbo,
    • 1 reply
    • 346 views

  18. Hoosier and Michelin Mod Hit

    By CeeDubb,
    • 1 reply
    • 392 views

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

    By Greg G.,
    • 10 replies
    • 2.5k views

  20. 2022 ST1-4 and ST5&6 Rules Revisions (v16.2 and 5.2) Released

    By Greg G.,
    • 20 replies
    • 2.1k views

  21. 2022 ST Rules Release Today! 1 2 3

    By Greg G.,
    • 68 replies
    • 9.6k views

  22. Question on Lexan Thickness and OEM Door bars

    By Magus2727,
    • 3 replies
    • 423 views

  23. 2021 Rules Time--How about no changes? 1 2

    By Greg G.,
    • 30 replies
    • 5.8k views

  24. 2022 ST/TT Car Classification Form is Live

    By Roman V.,
    • 0 replies
    • 1.4k views

  25. 2022 ST/TT Car Classification Calculator Only

    By Roman V.,
    • 6 replies
    • 2.6k views
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