Competition Series

Forums

1. 944 Spec

   Series for Porsche 944s

   26238

   posts

   • 
   • 2018 944 Spec Rules
   • By Cuban_Regulator
   • August 15
2. American Iron Racing

   American Iron : AI, AIX & Spec Iron

   25271

   posts

   • 
   • 2019 RCRs for the 2020 Rul…
   • By brucebyerly
   • Thursday at 04:34 AM
3. CMC

   Camaro Mustang Challenge

   35994

   posts

   • 
   • 2020 RCR #1
   • By ls168camaro
   • October 10
4. Enduro

   General Enduro Racing Discussion about the 25 Hour, WERC and Regional Endurance Series

   2616

   posts

   • 
   • Photographer Available
   • By Apexhuntermedia
   • Thursday at 10:12 PM
5. GTS Challenge

   German Touring Sportscar Challenge

   9026

   posts

   • 
   • Rule Proposal: Tire width …
   • By daytonars4
   • 3 hours ago
6. HC

   HPD Honda Challenge

   15797

   posts

   • 
   • Suggested starting height …
   • By djhedges
   • Wednesday at 11:07 PM
7. NASA Prototype (NP)

   The NASA Prototype (NP) car and information about the class.

   451

   posts

   • 
   • 2019 NP01 Rules
   • By Jeremy C.
   • April 9
8. NASA-X

   NASA Autocross

   825

   posts

   • 
   • classing 05 mazdaspeed que…
   • By blackdbl0si
   • March 29, 2016
9. ST/SU

   Super Touring and Super Unlimited

   8696

   posts

   • 
   • ST6 Spoiler vs Wing (6.1.5…
   • By Greg G.
   • 15 hours ago
10. SM

    Spec Miata Challenge

    587

    posts

    • 
    • Restrictor Plate sizing fo…
    • By kwebb
    • Tuesday at 05:01 PM
11. Spec Z

    Spec Z Racing

    1300

    posts

    • 
    • Spec Z in Florida
    • By wpbcobra
    • September 7
12. Spec E30

    Spec E30 Racing

    44

    posts

    • 
    • Option to Supersize to GTS…
    • By Michael G.
    • July 15
13. Spec3

    The forum for Spec3 Racing: BMW E36 325

    1053

    posts

    • 
    • making a 318 a 325
    • By Cartoz
    • June 6
14. Spec E46

    Spec E46 Racing

    20

    posts

    • 
    • Spec e46 Socal
    • By Hit Apex
    • December 9, 2018
15. Teen Mazda Challenge

    The NASA Teen Mazda Challenge is a unique program designed specifically for young drivers coming out of karting and entering sports car racing.

    2

    posts

    • 
    • NASA Announces Expanded Te…
    • By Marie A.
    • March 14
16. Time Trial

    NASA's new timed events for street cars

    26850

    posts

    • 
    • Techinical Bulletin--ST/TT…
    • By DavidSinger
    • Tuesday at 02:33 AM
17. Rally Sport

    NASA's New Rally Sport

    3587

    posts

    • 
    • Driving Suit Standards...
    • By MathewCox
    • July 4, 2018
18. Team Racing Endurance Challenge (TREC)

    The NASA TREC series is an Endurance Racing series devoted to fun, low-cost competition. It provides for a low barrier of entry to NASA competition, making it very easy to get started in racing. 

    66

    posts

    • 
    • Ask Any Questions About TR…
    • By Jeremy C.
    • Monday at 06:40 PM