IMSA Manuals & User Guides

2026 IMSA Sporting Regulations & Series Supplementary Regulations

Sporting Regulations

Official 2026 Sporting Regulations and Series Supplementary Regulations for the IMSA WeatherTech SportsCar Championship, detailing rules for competitors, events, and series operations.

IMSA GTP Regulation Clarification: Rear Diffuser Technical Bulletin #26-14

Especificació tècnica

Technical bulletin #26-14 from IMSA clarifies LMDh Technical Regulation 3.5.3 regarding the rear diffuser specifications for GTP cars homologated prior to 2026. Details include inclined surfaces, volume compliance, radius limits,…

2026 IMSA Michelin Pilot Challenge Grand Sport Technical Regulations

Technical Regulations

Official technical regulations for the 2026 IMSA Michelin Pilot Challenge Grand Sport class, detailing car specifications, safety requirements, vehicle systems, electronics, and refueling procedures for competitors.

2026 IMSA Sporting Regulations & Series Supplementary Regulations

Sporting Regulations

Official 2026 IMSA Sporting Regulations and Series Supplementary Regulations for the IMSA WeatherTech SportsCar Championship, sanctioned by the International Motor Sports Association (IMSA). This document details the rules governing competition,…

IMSA 2026 LMP2 Electronics Technical Bulletin

Especificació tècnica

Official technical bulletin from IMSA detailing the required electronics for the 2026 WeatherTech SportsCar Championship LMP2 class, including component specifications and ordering information.

2026 IMSA VP Racing Sportscar Challenge GTDX Technical Regulations

especificació tècnica

Official 2026 Technical Regulations for the IMSA VP Racing Sportscar Challenge, Grand Touring Daytona X (GTDX) class, detailing car specifications, safety requirements, and competition rules.

IMSA WeatherTech SportsCar Championship November Sanctioned Test 2025 - Provisional Schedule & Supplementary Regulations

Reglament suplementari

Official provisional schedule and supplementary regulations for the November IMSA WeatherTech SportsCar Championship Sanctioned Test at Daytona International Speedway, November 14-16, 2025. Includes event details, registration, inspection, briefings, track information,…

IMSA 2026 Event Maps: Navigation and Location Guide

Guia d'esdeveniments

Official event maps and navigation guide for IMSA 2026 events, detailing routes to transporter staging, registration, parking areas, and key facilities at the Daytona International Speedway.

2026 IMSA VP Racing SportsCar Challenge Sporting and Series Supplementary Regulations

Sporting Regulations

Official 2026 Sporting Regulations and Series Supplementary Regulations for the IMSA VP Racing SportsCar Challenge, detailing rules, procedures, and requirements for competitors and events sanctioned by IMSA.

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

Schedule and Regulations

Official provisional schedule and supplementary regulations for the ROAR Before the 24 event at Daytona International Speedway, January 16-18, 2026. Includes details for IMSA WeatherTech SportsCar Championship, IMSA Michelin Pilot…

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.

Campionat IMSA WeatherTech SportsCar 2025ampionship 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.