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This cutting-edge DME Tuning Software is designed for your BMW M5 / M8, providing precise alterations tailored to your specific car. Experience the transformative power that this software brings, making your BMW a force to be reckoned with.


Tuning for specific octane

Check engine light removal for downpipes (off-road use only)

Top-speed limiter removal

Extend or add burble when available



  • Requires ECU to be mailed in.
  • This upgrade requires you to send us your ECU for re-programming.
    You will be emailed a download link with detailed instructions after adding this to your cart and checking out.



DME can tune 2021+ BMW's (06/2020+ build date). The turn around time is 2 weeks since the DME has to be sent to Europe for unlocking. Pricing includes ECU unlock, tune, and shipping.



You will need to disable the AUTO UPDATES by going to the following in the iDrive menu. Car > Settings > General Settings > Data Privacy >

Select "No Service". If the iDrive asks you to update your apps, do not do this. It will lock the ECU again and you will lose your tune/unlock.

2021+ BMW F90 M5 / M8 DME Tuning Software

Excluding Sales Tax
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