BMW M1 Platform Overview
E26 chassis, production timeline, and the M1's place in BMW motorsport history.
DraftM1 · E26
M1 Archive
Study notes, maintenance, systems reference, and parts documentation for the M1 road car and Procar variants.
M1 Overview
Platform introduction, production history, and key technical characteristics of the BMW M1.
M1 Study Notes
In-depth technical study material: original explanations written from factory literature and hands-on research.
BMW M1 Study Notes: Engine Layout Explained
M88/1 configuration, major assemblies, and service access points on the M1 engine.
DraftBMW M1 Gearbox Overview
Getrag transmission layout, shift linkage, and fluid specifications for the M1.
DraftM1 Electrical System Overview
Wiring layout, fuse panel, and charging system notes for the M1 road car.
DraftM1 Systems Explained
System-by-system technical explanations for owners and restorers working on the M1.
BMW M1 Cooling System Explained
Coolant routing, radiator and expansion tank layout, and maintenance intervals.
DraftM1 Fuel System Explained
Kugelfischer injection overview, fuel line routing, and filter service notes.
DraftM1 Suspension and Steering Explained
Double-wishbone front, semi-trailing arm rear, and steering rack reference.
DraftM1 Maintenance Notes
Service schedules, fluid changes, and owner-level maintenance for the M1 road car.
BMW M1 Maintenance Schedule Explained
Recommended service intervals derived from factory literature and owner experience.
DraftM1 Valve Adjustment Notes
Procedure overview and specification reference for M88 valve clearance checks.
DraftM1 Fluid Specifications
Engine oil, coolant, gearbox, and brake fluid references for the M1.
DraftM1 Parts & Diagrams
Part number documentation, diagram explanations, and sourcing notes for M1 components.
M1 Road Car vs Procar
Technical and specification differences between the M1 road car and the BMW M1 Procar Championship cars.
BMW M1 Road Car vs Procar Differences
Engine, suspension, bodywork, and interior differences between road and race variants.
DraftProcar Engine Specification Notes
Power output, induction, and exhaust differences in Procar M88 configurations.
DraftProcar Chassis and Safety Equipment
Roll cage, fuel cell, and structural modifications in Procar specification.
DraftM1 Ownership Goal
Long-term ownership research on what it takes to maintain, store, and use an M1 responsibly.
M1 Ownership: What to Expect
Specialist support requirements, storage considerations, and annual running costs.
DraftM1 Specialist Workshop Guide
Documented shops and technicians with M1 experience. A growing reference list. reference list.
DraftM1 Buyer's Guide
Pre-purchase inspection framework and documentation requirements for M1 buyers.
Guide