IMSA Manuals & User Guides

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,…

IMSA Technical Bulletin #26-04: 2026 BSSM Updates for GTP, GTD, GTD-PRO

Technical Bulletin

IMSA Competition announces updates to the 2026 Bosch Scrutineering System Manual (BSSM) for GTP, GTD, and GTD-PRO classes, detailing changes in versions 1.5.7 and 1.5.8, including sensor updates, wiring diagrams,…

Tire Rack.com Battle On The Bricks - 2025 IMSA Event Schedule and Regulations

Event Guide

Official schedule and supplementary regulations for the Tire Rack.com Battle On The Bricks event at Indianapolis Motor Speedway, September 18-21, 2025, featuring IMSA WeatherTech SportsCar Championship, Michelin Pilot Challenge, Lamborghini…

IMSA 2026 Driver Application Guide and Requirements

Application Guide

Official guide for applying for a 2026 IMSA Driver Membership and Credential, detailing MERG account setup, physical requirements, ImPACT tests, FIA licensing, and application deadlines.

2025 IMSA Mustang Challenge Sporting Regulations

Sporting Regulations

Official 2025 IMSA Sporting Regulations and Series Supplementary Regulations for the Mustang Challenge, detailing rules, procedures, and requirements for competitors and participants.

2026 IMSA WeatherTech SportsCar Championship Technical Regulations

Technical Regulations

Official 2026 technical regulations for the IMSA WeatherTech SportsCar Championship, covering GTD and GTD-PRO classes. Details car specifications, safety requirements, and competition rules sanctioned by IMSA.

IMSA Michelin Pilot Challenge Technical Bulletin #25-25: Indianapolis Event Balance of Performance

Technical Bulletin

Official IMSA Technical Bulletin #25-25 detailing the Balance of Performance (BoP) adjustments for the Michelin Pilot Challenge series, specifically for the Indianapolis Event, covering GS and TCR car categories with…

IMSA / IMS Photo Meeting 2025: Schedule and Guidelines

Guide

Official schedule and essential rules for photographers attending the IMSA / IMS Photo Meeting from September 18-21, 2025, at Indianapolis Motor Speedway. Includes registration, photo vest distribution, safety guidelines, and…