2025 IMSA RULES & REGULATIONS
IMSA WEATHERTECH CHAMPIONSHIP
2025 IMSA Sporting Regulations (and SSR) for the IWSC 9/10/25
2025 IMSA Sporting Regulations (and SSR) for the IWSC REDLINE 9/10/25
2025 IWSC Technical Regulations LMP2 6/25/25
2025 IWSC Technical Regulations LMP2 REDLINE 6/25/25
IMSA SCRUTINEERING SYSTEM FILES
IMSA GTP Spec Scrutineering Manual v1.5.7
IMSA GTD Spec Scrutineering Manual v1.5.6
IMSA GTDX Spec Scrutineering Manual v1.1.4
IMSA GTP CAN BUS 1 Specification rev12
IMSA GTP CAN BUS 2 Specification rev18
IMSA MICHELIN PILOT CHALLENGE
2025 IMSA Sporting Regulations (and SSR) for the IMPC 9/10/25
2025 IMSA Sporting Regulations (and SSR) for the IMPC REDLINE 9/10/25
2025 IMPC Technical Regulations GS 7/9/25
2025 IMPC Technical Regulations GS REDLINE 7/9/25
IMSA VP RACING SPORTSCAR CHALLENGE
2025 IMSA Sporting Regulations (and SSR) for the VPRC 9/10/25
2025 IMSA Sporting Regulations (and SSR) for the VPRC REDLINE 9/10/25
2025 VPRC Technical Regulations P3 11/22/24
2025 VPRC Technical Regulations P3 REDLINE 11/22/24
2025 VPRC Technical Regulations GSX 7/9/25
2025 VPRC Technical Regulations GSX REDLINE 7/9/25
IMSA VPRC SCRUTINEERING SYSTEM FILES
MAZDA MX-5 CUP
LAMBORGHINI SUPER TROFEO
PORSCHE CARRERA CUP
2025 IMSA Sporting Regulations (and SSR) for the PCCNA 9/10/25
2025 IMSA Sporting Regulations (and SSR) for the PCCNA REDLINE 9/10/25