DME Tuning BMW M5 2026 ECU Tune
DME Tuning ECU calibration for BMW M5 2026. Select the stage that matches your vehicle and installed hardware.
Tuning stages
| Calibration | Horsepower (HP) | Torque (TQ) | Hardware / configuration |
|---|---|---|---|
| Factory | 727 | 737 | Factory calibration |
| Stage 1 | 800 | 810 | Stock exhaust |
| Stage 2 | 820 | 830 | Downpipes Required |
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.
- Cold-start settings.
- Exhaust burble adjustment where supported.
- Flame calibration is listed for this application.
- Neutral rev-limit adjustment.
- Updated horsepower and torque sport-display values.
- Original ECU settings are retained to support a return to stock.
Programming and requirements
- DME lists shipping, insurance, unlocking and tuning as included in this price.
- DME lists a turnaround of 2 business days.
- DME advises disabling iDrive automatic updates after unlocking; later updates can re-lock the ECU and remove the tune.
The vehicle VIN is required to arrange the correct calibration.