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McLaren
Technical articles covering McLaren chassis systems, engines, transmissions, aerodynamics, diagnostics, servicing and performance engineering.


McLaren 720 & 765 Air Intake Baffle Failure – Causes, Diagnosis & Solutions
A cracked or failed McLaren 720S air intake baffle can release plastic fragments towards the turbocharger inlet, potentially causing compressor damage, abnormal intake noise and reduced performance. We examine the failure mechanism, diagnosis and available repair solutions.
Daniel Ecker
Oct 28 min read


McLaren Tuning and Heat Soak: Why Hot-Condition Calibration Matters
A McLaren tune should not be judged by one impressive dyno pull. We explain why heat soak, lambda, knock control, fuel pressure and repeated high-load testing matter when calibrating a high-performance turbocharged McLaren.
Daniel Ecker
Oct 210 min read


McLaren Engines Explained: M838T, M840T, M630 and MHP-8
From the BMW V12 of the original McLaren F1 to the M838T and M840T twin-turbo V8 families, Artura's 120-degree M630 V6 and the new MHP-8 hybrid V8, we examine how McLaren engine technology has evolved and why each architecture exists.
Daniel Ecker
Sep 2613 min read


McLaren Carbon Fibre Chassis: MonoCell, MonoCage, MCLA and Aerocell Explained
McLaren has made carbon fibre structural technology central to its road cars for more than three decades. We examine the engineering behind the F1 monocoque, MonoCell, MonoCell II, MonoCage, MCLA and the latest W1 Aerocell, including their construction, advantages and different applications.
Daniel Ecker
Sep 516 min read


Why McLaren Cars Are Different From Ferrari, Lamborghini and Porsche
McLaren approaches the supercar differently. We look beyond horsepower to explain its carbon-fibre structure, suspension, aerodynamics, lightweight philosophy and deep connection with motorsport.
Daniel Ecker
Sep 412 min read


McLaren Graziano Gearbox Explained: How the Seven-Speed SSG Works
The McLaren Graziano gearbox is a compact, high-performance dual-clutch transaxle engineered to deliver rapid shifts, direct driver control and everyday usability. We examine how the seven-speed SSG operates, why McLaren selected it and what owners need to know about servicing, heat management and tuned vehicles.
Daniel Ecker
Aug 227 min read


McLaren Aerodynamics: The Evolution of Airflow, Airbrakes, Underfloors and Ground Effect
McLaren has spent decades manipulating airflow not simply to produce downforce, but to control cooling, drag, braking stability and aerodynamic balance. We examine the engineering behind McLaren airbrakes, active wings, ducts, diffusers, underfloors and the ground-effect technology of the W1.
Daniel Ecker
Aug 1316 min read


McLaren Suspension Accumulators: How They Work, Types, Failure Symptoms and Diagnosis
McLaren's ProActive Chassis Control is one of the most sophisticated suspension concepts fitted to a modern supercar. Its hydraulically interconnected suspension uses pressure accumulators as part of a system designed to combine exceptional body control with impressive ride quality. Here we explain how McLaren suspension accumulators work, which models use them, the different PCC generations and what happens when problems develop.
Daniel Ecker
Aug 1114 min read


How the McLaren 720S Airbrake Works with the Gearbox Hydraulic System
Learn about the Mclaren Airbrake system
Daniel Ecker
Aug 210 min read
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