DME Tuning McLaren 750S 2026 ECU Tune

Description:

DME Tuning ECU calibration for McLaren 750S 2026. Select the stage that matches your vehicle and installed hardware.

Tuning stages

Performance figures are as listed by DME Tuning. Torque follows the source TQ label.

Listed calibration features

• Fuel-octane-specific calibration.
• Downpipe-related check-engine-light calibration, listed by DME for off-road use only.
• Speed-limiter calibration where supported.
• Exhaust burble adjustment where supported.
• Original ECU settings are retained to support a return to stock.

Programming and requirements

• The ECU must be sent in for programming or unlocking.
• Include the completed DME ECU information form with the ECU shipment.
• DME lists programming on the day the ECU is received.
• DME assigns inbound and return ECU shipping costs to the purchaser.
• DME lists FedEx Overnight for the return ECU shipment.

The vehicle VIN is required to arrange the correct calibration.