🔓 Unlock your BMW’s full tuning potential.

This MDG1 ECU unlock service is designed for BMW M Series vehicles manufactured from July 2020 onward, allowing for tuning and calibration adjustments via bench or OBD (depending on setup). A must-have for enthusiasts planning to upgrade turbochargers, fueling, or perform custom ECU mapping.

Turnaround Time: 7-10 Business Days from the date that the ECU is received by Barebones staff. 

⚠️ Note:
Not compatible with S68 engines.

💡 Key Details:
• Supports M Series models with MDG1 ECU from 07/2020+
• Required for any custom ECU tuning or remapping
• One-time unlock – no subscription required
• ECU must be shipped for service
• Unlock performed by certified professionals using industry-standard bench unlock tools

🛡️ DME Insurance Option:
For an additional $250, we offer full insurance coverage on the DME during transit and service. This ensures peace of mind, covering the full replacement cost in the unlikely event of loss or damage.

📌 Compatibility:
BMW M2 / M3 / M4 / M5 / M8 and other M models (w/ MDG1 ECU – check build date)
Not suitable for non-M variants or S68-powered platforms.

🛠️ Recommended For:
• Aftermarket turbo kits
• Upgraded fueling
• Flex fuel conversions
• Custom dyno tuning