2025 IMSA RULES & REGULATIONS
IMSA WEATHERTECH CHAMPIONSHIP
2025 IMSA Sporting Regulations (and SSR) for the IWSC 12/11/24
2025 IMSA Sporting Regulations (and SSR) for the IWSC REDLINE 12/11/24
2025 IWSC Technical Regulations LMP2 1/10/25
2025 IWSC Technical Regulations LMP2 REDLINE 1/10/25
IMSA SCRUTINEERING SYSTEM FILES
IMSA GTP Spec Scrutineering Manual v1.5.1
IMSA GTD Spec Scrutineering Manual v1.5.2
IMSA GTP CAN BUS 1 Specification rev12
IMSA MICHELIN PILOT CHALLENGE
2025 IMSA Sporting Regulations (and SSR) for the IMPC 12/11/24
2025 IMSA Sporting Regulations (and SSR) for the IMPC REDLINE 12/11/24
2025 IMPC Technical Regulations GS 11/22/24
2025 IMPC Technical Regulations GS REDLINE 11/22/24
IMSA VP RACING SPORTSCAR CHALLENGE
2025 IMSA Sporting Regulations (and SSR) for the VPRC 12/11/24
2025 IMSA Sporting Regulations (and SSR) for the VPRC REDLINE 12/11/24
2025 VPRC Technical Regulations P3 11/22/24
2025 VPRC Technical Regulations P3 REDLINE 11/22/24
2025 VPRC Technical Regulations GSX 11/22/24
2025 VPRC Technical Regulations GSX REDLINE 11/22/24
IMSA VPRC SCRUTINEERING SYSTEM FILES
MAZDA MX-5 CUP
2025 IMSA Sporting Regulations (and SSR) for the MX5 CUP
2025 IMSA Sporting Regulations (and SSR) for the MX5 CUP REDLINE
2025 MX5 CUP Technical Regulations
2025 MX5 CUP Technical Regulations REDLINE
LAMBORGHINI SUPER TROFEO
2025 LST Sporting Regulations
2025 LST Technical Regulations
PORSCHE CARRERA CUP
2025 IMSA Sporting Regulations (and SSR) for the PCCNA
2025 IMSA Sporting Regulations (and SSR) for the PCCNA REDLINE
2025 Technical Regulations PCCNA
2025 Technical Regulations PCCNA Redline
FERRARI CHALLENGE
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MUSTANG CHALLENGE
2025 IMSA Sporting Regulations (and SSR) for the Mustang Challenge
2025 IMSA Sporting Regulations (and SSR) for the Mustang Challenge REDLINE
2025 MC Technical Regulations
2025 MC Technical Regulations REDLINE