IMSA Manuals & User Guides

2025 IMSA Mustang Challenge Sporting & Series Supplementary Regulations

Sporting Regulations

Official 2025 sporting and series supplementary regulations for the IMSA Mustang Challenge, detailing rules, procedures, membership, and competition guidelines for participants. Covers sporting regulations, series-specific rules, safety, and event conduct.

2025 IMSA WeatherTech SportsCar Championship Sporting Regulations

Sporting Regulations

Official 2025 Sporting and Series Supplementary Regulations for the IMSA WeatherTech SportsCar Championship, governing all aspects of competition, safety, and participant conduct.

2025 IMSA Sporting Regulations & Series Supplementary Regulations for the IMSA VP Racing SportsCar Challenge

Sporting Regulations

Official 2025 sporting and series supplementary regulations for the IMSA VP Racing SportsCar Challenge, outlining rules, procedures, and requirements for competitors sanctioned by the International Motor Sports Association (IMSA). This…

2025 IMSA VP Racing Sportscar Challenge: Official Sporting Regulations

Sporting Regulations

Comprehensive official sporting regulations and series supplementary regulations for the 2025 IMSA VP Racing Sportscar Challenge. Covers rules, procedures, membership, safety, and technical specifications for competitors.

2026 IMSA Michelin Pilot Challenge TCR Technical Regulations

technical specification

Official technical regulations for the 2026 IMSA Michelin Pilot Challenge TCR class, outlining rules, specifications, and safety requirements for competitors.

Rolex 24 At DAYTONA 2026 Provisional Schedule and Supplementary Regulations

guide

Official provisional schedule and supplementary regulations for the 2026 Rolex 24 At DAYTONA, featuring IMSA WeatherTech SportsCar Championship, Michelin Pilot Challenge, and Mazda MX-5 Cup series.

2026 IMSA Sporting Regulations & Series Supplementary Regulations - IMSA Michelin Pilot Challenge

Sporting Regulations

Official 2026 Sporting Regulations and Series Supplementary Regulations for the IMSA Michelin Pilot Challenge, outlining rules, procedures, and requirements for competitors and events sanctioned by the International Motor Sports Association…

2026 IMSA Michelin Pilot Challenge TCR Technical Regulations

Technical Regulations

Official technical regulations for the 2026 IMSA Michelin Pilot Challenge TCR series. This comprehensive guide details car specifications, safety standards, electronic requirements, and refueling procedures for competitors.

ROAR Before the 24 Daytona International Speedway 2026: Provisional Schedule and Supplementary Regulations

guide

The official provisional schedule and supplementary regulations for the ROAR Before the 24 event at Daytona International Speedway, held from January 16-18, 2026. This document details event timings, technical rules,…

IMSA Technical Bulletin #25-79: Data Stick Collection for Petit Le Mans Race

Technical Bulletin

Official IMSA technical bulletin detailing the procedures for data stick collection and exchange for GTP, GTD-PRO, and GTD entrants during the Petit Le Mans 10hr race, including schedules and responsibilities.

2026 IMSA WeatherTech SportsCar Championship Sporting Regulations

Other (Sporting Regulations)

Official 2026 Sporting Regulations and Series Supplementary Regulations for the IMSA WeatherTech SportsCar Championship, detailing rules, procedures, and conduct for participants in IMSA sanctioned motorsport events.

IMSA VP Racing Sportscar Challenge Technical Bulletin #26-01 - BSSM Update

Service Bulletin

Technical bulletin from IMSA Competition announcing version 1.1.5 of the 2026 GTDX Bosch Scrutineering System Manual (BSSM) for the VP Racing Sportscar Challenge, detailing updates to sensor specifications, wiring diagrams,…