Flasher License - B58 F and G series

Flasher License - B58 F and G series

Regular price $315.99 Sale price$299.00
Shipping calculated at checkout.

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ECUs manufactured in July 2020 and newer are NOT SUPPORTED at this time due to new hardware security.

Recent software updates may require bench flashing from an authorized dealer/tuner: Authorized Dealers.

In order to flash any OTS or Custom Maps, this Flashing License is required. OTS Maps are not included.

(This is a digital asset, please contact our support inbox with your order number and VIN for unlock/use) (Shipping is enabled (free) and address is required to insure customers are in the US or Canada ONLY)

This license allows unlimited flashing of the assigned vehicle (VIN locked) with MG1 ECU. It also enables Diagnostic Module and Custom Flash option with all additional options included (if available) at no additional cost:

  • Switchable Maps On-The-Fly (GEN 1 B58 F Series ONLY) - WORLD'S FIRST SOLUTION FOR BMW B58/B48 - through a simple combination of cruise control buttons you can quickly select between mapping, without the need to reflash vehicle! Support for HPFP included! G series video
    Hybrids and Gen 2 switchable maps, including all ethanol maps, are under development.

  • Dynamic Exhaust Burble On-The-Fly - viavia a simple combination of cruise control buttons you can change the intensity of the burbles whenever you like! Here's how! 
    MG Flasher offers Hybrids and Gen 2 adjustable options during flash; On-The-Fly features are under development.

  • Max Cooling On-The-Fly - With a simple cruise control button combination sequence, you can enable the option without reflashing the car! Youtube Video 
    MG Flasher offers Hybrids and Gen 2 adjustable options during flash; On-The-Fly features are under development.

  • Torque Limit Adjustability (GEN 2 ONLY) - TCU 8HP Limiter Lifted for Gen 2 B48 and B58 platforms! Software calibration without the need for any transmission tuning or skewing the torque/load calculation model maps. This allows for accurate calculations, smooth shifting and no software trickery.
  • Speed Limit Removal, Startup Roar, Torque by Gear Limiter and Burble Flame Map available on select software

  • Cold start with CAT heating delete (racing/off-road use only)

  • Sport Gauges (HP and TQ) adjustable by user

  • Custom flashing – flash custom maps prepared by us or other tuners/users

  • OTS maps/ All OTS pack (subject to additional cost)

  • Logger - log real time data and plot it into graphs for troubleshooting and optimizing (subject to additional cost 99 USD/EUR)

  • Diagnostic- Read and clear BMW specific DTC's

  • Reset various adaptations, restore coding

  • CVN number (Checksum Verification Number) along with flashing counter stays untouched. This means our software will be virtually invisible to dealer level diagnostic tools


ALL future updates to the tune are FREE of cost. If we introduce a newer version, you won’t have to pay anything to get the upgrade. There will be original flash available, it is automatically created and stored in the device and our servers with license activation. You will be able to restore ECU back to stock software anytime.


ENET Wi-Fi adapter and cable (used for flashing) can be purchased here

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