Developed for the 2018 McLaren 720S with the 4.0L twin-turbo M840T engine, this Stage 1 file delivers enhanced throttle response and power delivery while removing factory speed limiter and enabling motorsport-style features like Pop & Bang and Decat.
Compatible with Bosch ME17.8.33 ECU (software ID: 048072), this complete binary was read via Autotuner Bench and includes multiple versions for tailored installation scenarios.