FEMTO ECU Unlock Service – Permanent BMW / GR Supra DME Unlock (06/2020+)

Unlock the full tuning potential of your vehicle with the Sequential Racing FEMTO ECU Unlock Service, designed for locked MG1 ECUs found in post-06/2020 Toyota GR Supra and BMW platforms. This permanent unlock provides complete access to tuning platforms such as MHD, Bootmod3, EcuTek, and more—without restriction.

If your Supra or BMW is locked from factory, this is the essential first step to running performance tunes, flex fuel setups, and advanced calibrations.

Key Features

• Permanent FEMTO ECU (DME) unlock
  
• Full access to tuning platforms (MHD, BM3, EcuTek, MG Flasher)
  
• Compatible with locked MG1 ECUs (06/2020+)
  
• Unlock remains even after dealer software updates
  
• Safe, insured process with professional handling
  
• Shipping to and from our workshop included in price
  
• Optional tune installation available

What This Unlock Enables

Take full control of your vehicle’s performance.

• Stage 1 and Stage 2 tuning capability
  
• Flex fuel (E40, E85 blends with supporting hardware)
  
• Boost-by-gear and custom boost mapping
  
• Improved throttle response and drivability
  
• Burbles and exhaust tuning
  
• Transmission tuning (GTS-style behaviour)
  
• Cold start and temperature adjustments
  
• Custom calibrations and advanced tuning features

Power Gains (Typical)

Stage 1 (Stock Hardware)

+40–70 kW
+80–130 Nm

Stage 2 (Downpipe Required)

+70–100 kW
+150–220 Nm
Approx. 470–500 HP (GR Supra B58)

Vehicle Compatibility

Supported platforms include:

• Toyota GR Supra A90 / A91 (B58)
• BMW, Mini, Rolls-Royce models

Supported engines:

• • B46, B47, B48
    
  • B57, B58
    
  • S58, N63, S63

What’s Included

• FEMTO ECU bench unlock service
  
• Return shipping (included in price)
  
• Reinstallation and testing (Melbourne customers)
  
• Optional tuning support (MHD / Bootmod3)
  
• Insurance coverage during service

Process Overview

1. Purchase & Submit Details
   Email your VIN and model year to: sales@sequentialracing.com.au
   We confirm ECU type and compatibility
2. ECU Removal
   DIY with our guide or visit our Altona North workshop
3. Send ECU
   Shipping is fully covered—no additional costs
4. Unlock & Return
   Typical turnaround: 10–15 days
5. Reinstall & Tune
   We assist with flashing via MHD or Bootmod3

Melbourne customers:
We can assist with removal, reinstall, and tuning

Important Notes

• Tuning licence (MHD, Bootmod3, MG Flasher) not included
  
• Bootmod3 users must activate licence before sending ECU
  
• Unlock is permanent—even after dealer updates
  
• ECUs must be securely packaged—damage during shipping not covered

Why Choose Sequential Racing?

Sequential Racing provides trusted ECU unlock and tuning solutions for GR Supra and BMW platforms. Our FEMTO unlock service is reliable, fully supported, and designed for enthusiasts chasing real performance gains.

• Permanent unlock solution
  
• Full tuning flexibility
  
• Australia-wide and international support
  
• End-to-end service including shipping

Unlock your Toyota GR Supra or BMW ECU with the FEMTO Unlock Service and gain complete control over your performance build.