DME Tuning ECU calibration for BMW M3 2018. 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.
• Cold-start settings.
• Exhaust burble adjustment where supported.
• Original ECU settings are retained to support a return to stock.

Programming and requirements

• Remote OBD flashing uses a supplied cable and TeamViewer. DME lists a Windows 7 or newer laptop for the session.
• Shipping for the OBD cable is additional.
• DME recommends spark plugs one heat range colder.
• DME recommends replacing spark plugs and primary oxygen sensors every 20,000 miles.

The vehicle VIN is required to arrange the correct calibration.