2023 IMSA RULES & REGULATIONS
IMSA WeatherTech Sportscar Championship
2023 IMSA Sporting Regulations (and SSR) for the IWSC 09/06/23
2023 IMSA Sporting Regulations (and SSR) for the IWSC Redline 09/06/23
2023 IWSC Technical Regulations LMP2 03/30/23
2023 IWSC Technical Regulations LMP2 Redline 03/30/23
2023 IWSC Technical Regulations LMP3 03/30/23
2023 IWSC Technical Regulations LMP3 Redline 03/30/23
2023 IWSC Technical Regulations GTD 03/30/23
2023 IWSC Technical Regulations GTD Redline 03/30/23
IMSA MICHELIN PILOT CHALLENGE
2023 IMSA Sporting Regulations (and SSR) for the IMPC 06/28/23
2023 IMSA Sporting Regulations (and SSR) for the IMPC Redline 06/28/23
2023 IMPC Technical Regulations GS 8/16/23
2023 IMPC Technical Regulations GS Redline 8/16/23
2023 IMPC Technical Regulations TCR 08/16/23
2023 IMPC Technical Regulations TCR Redline 08/16/23
MAZDA MX-5 CUP
2023 IMSA Sporting Regulations (and SSR) for the MX-5 Cup 06/12/23
2023 IMSA Sporting Regulations (and SSR) for the MX-5 Cup REDLINE 06/12/23
poRSCHE CARRERA CUP
2023 IMSA Sporting Regulations (and SSR) for the Porsche Carrera Cup North America 03/13/23
2023 IMSA Sporting Regulations (and SSR) for the Porsche Carrera Cup North America REDLINE 03/13/23
2023 PCCNA Technical Regulations 03/13/23
2023 PCCNA Technical Regulations REDLINE 03/13/23
fERRARI cHALLENGE
2023 Ferrari Challenge North America 488 Evo Sporting & Technical Regulations 03/08/23