Description
McLaren 720S Stage 1 ECU Tuning – Bespoke M840T Engine Remapping
Unlock the full potential of the McLaren 720S with a bespoke McLaren 720S Stage 1 ECU recalibration from Motorsport and Performance LTD. The 4.0L twin-turbo M840T is a masterpiece of engineering, but factory constraints often leave significant performance on the table. Our custom engine management software is designed specifically for the 720S, delivering substantial gains in power and torque while maintaining the exceptional smoothness and drivability for which McLaren is known.
Precision Bench Calibration for the McLaren 720s
We don’t use generic “off-the-shelf” maps or risky OBD port flashing. Instead, our process involves:
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Full Bench Calibration: By removing the ECU and performing a direct bench tune, we eliminate the risk of failure during flashing.
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Maximum Stability: This method ensures 100% data integrity and total protection for your vehicle’s engine management system.
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Custom Software: Every map is tailored to your specific car, accounting for local fuel quality and any supporting modifications.
Proven by Ownership & Track Development
At Motorsport and Performance LTD, we don’t just tune McLarens; we live with them.
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In-House Development: Having owned a McLaren 720S and worked extensively with the MP4-12C, 650S, and 600LT, we have unique insight into the M840T’s architecture.
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Dyno- & Road-Tested: Our calibrations are refined on our in-house dyno and further validated through comprehensive road and track testing.
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Refined Drivability: We place a heavy focus on throttle calibration, ensuring the performance feels progressive, controlled, and exhilarating.
McLaren 720s Stage 1 Expected Performance Figures:
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Power: 810 – 840 bhp
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Torque: 600 – 630 lb/ft
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