Please see below for the most recent updates for both Club Spec Mustang (CSM) and Club Spec MX-5 (CSX) (changes indicated in red). All changes have also been incorporated into the rulesets online here. Club Spec Mustang...Read more

Registration for the Lincoln ProSolo (May 23-25) and Lincoln National Tour (May 25-27) opens to all drivers this Wednesday, April 10th at 3pm Central! Come on out, hang out with your friends for the long weekend, and scratch...Read more

Hawk Performance contingency information for the 2024 National Solo season has now been updated. If you have competed in previous 2024 events and qualify for the Hawk Performance program, contingency submission is now open....Read more

Can't make the St. Louis event in May? Or already know that won't completely scratch your CAM Autocross Challenge itch? Join us at Grissom Aeroplex May 31-June 2! Registration is already open to all drivers.  All drivers are...Read more

The April 2024 Fastrack has been posted. Highlights include: Solo Events Board (SEB) is seeking feedback from membership on Appendix K - Recommendations for Electric and Hybrid-Electric Vehicles. Street Advisory Committee...Read more