IMSA Manuals & User Guides

Motul Petit Le Mans 2025: Official Schedule & Supplementary Regulations

Official Schedule and Supplementary Regulations

Comprehensive official schedule and supplementary regulations for the 2025 Motul Petit Le Mans event at Michelin Raceway Road Atlanta, covering IMSA WeatherTech SportsCar Championship, Michelin Pilot Challenge, Porsche Carrera Cup,…

IMSA Technical Bulletin #25-78: Spin Test Data Submission Deadlines - Motul Petit Le Mans

Technical Specification

Details the requirements and deadlines for submitting Torque Sensor Offset Test (spin test) data for the Motul Petit Le Mans event, as per IMSA WeatherTech Sportscar Championship regulations.

Tire Rack.com Battle On The Bricks 2025: Official Schedule & Regulations - Indianapolis Motor Speedway

event schedule

Comprehensive schedule and supplementary regulations for the Tire Rack.com Battle On The Bricks 2025 event at Indianapolis Motor Speedway, featuring IMSA WeatherTech SportsCar Championship, Michelin Pilot Challenge, Lamborghini Super Trofeo,…

2025 IMSA Battle on the Bricks: Pre-Event & Technical Inspection Schedule

Event Schedule

Official pre-event and technical inspection schedule for the 2025 IMSA Battle on the Bricks at Indianapolis Motor Speedway, covering GTP, LMP2, GTD PRO, and GTD classes.

Tire Rack.com Battle On The Bricks IMSA 2025: Provisional Schedule & Regulations

Event Schedule and Regulations

Official provisional schedule and supplementary regulations for the Tire Rack.com Battle On The Bricks IMSA event at Indianapolis Motor Speedway, September 18-21, 2025. Includes event details for WeatherTech Championship, Michelin…

2025 Lone Star Le Mans Provisional Schedule & Regulations - IMSA Mustang Challenge

Guide

Official provisional schedule and supplementary regulations for the 2025 Lone Star Le Mans event featuring the IMSA Mustang Challenge and WEC at the Circuit of the Americas, Austin, Texas.

Motul Petit Le Mans 2025 Provisional Schedule and Regulations

Event Guide

Official provisional schedule and supplementary regulations for the 2025 Motul Petit Le Mans event at Michelin Raceway Road Atlanta, featuring IMSA WeatherTech SportsCar Championship, Michelin Pilot Challenge, Porsche Carrera Cup,…

Lone Star Le Mans 2025: Official Schedule & Supplementary Regulations - Circuit of The Americas

Event Schedule and Regulations

Official schedule and supplementary regulations for the Lone Star Le Mans event featuring the Mustang Challenge and WEC at the Circuit of The Americas, September 5-7, 2025. Includes event logistics,…

IMSA Technical Bulletin #25-65: Spin Test Data Submission Deadlines for Motul SportsCar Grand Prix

technical bulletin

Official IMSA technical bulletin detailing spin test data submission requirements, deadlines, and procedures for participants in the Motul SportsCar Grand Prix, including GTD and GTP classes.

IMSA Technical Bulletin #25-67: BSSM Updates for GTP, GTD, GTD-PRO

Technical Bulletin

Official technical bulletin from IMSA detailing updates to the Bosch Scrutineering System Manual (BSSM) for GTP, GTD, and GTD-PRO classes, including changes to torque sensor requirements and transponder information.

IMSA Technical Bulletin #25-64: GTP, GTD, GTD PRO Regulatory Control Diagram Update

Technical Specification

Official IMSA technical bulletin #25-64 dated July 22, 2025, announcing an update to the GTP, GTD, and GTD PRO Regulatory Control Diagrams. Details on Release 2436 and access via NASCAR…

IMSA / CTMP Photo Meeting 2025: A Comprehensive Guide

guide

Detailed information for photographers attending the IMSA / CTMP Photo Meeting at Canadian Tire Motorsport Park from July 11-13, 2025. Includes registration details, photo vest distribution, access information, and specific…