MG Flasher is a mobile App to tune your BMW equipped with an MG1 ECU and B46, B48 or B58 engine by OBD using ENET Wi-Fi. Flashing time on ENET is only 15 – 20 seconds! Disclaimer: For off-road use only.
*Initial flash/ECU unlock with ENET Wifi will take approximately 4 – 6 minutes.

Flashing your BMW with MG Flasher opens unique functions:
• Switchable Maps On-The-Fly – 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! Gen 2 switchable maps, including all ethanol maps are under development.
• Dynamic Exhaust Burble On-The-Fly – via a simple combination of cruise control buttons you can change the intensity of the burbles whenever you like! MG Flasher offers Gen 2 adjustable options during flash; On-The-Fly features for Gen2 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! Gen 2 adjustable options during flash; On-The-Fly features for Gen2 are under development.
• Torque Limit Adjustability – TCU 8HP Limiter Lifted for all 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 on select software
• Ethanol Blends are built into our OTS maps and available using Switchable Maps (on select vehicles only)
• Sport Gauges (HP and TQ) adjustable by user!
• OTS maps prepared by MG Flasher tuners
• Custom maps flashing – flash custom maps prepared by us or other tuners/users
• Logger – log real time data and plot it into graphs for troubleshooting and optimizing
• Cloud Log Viewer – Professional log viewing on logs.mgflasher.com
• 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
Supported vehicles:
BMW M140i/120i/125i/M135i F20/F21/F40
BMW M240i/220i/225i/230i/228i/M235i – F22/F23/F44
BMW M340i/318i/320i/330i/330e – F30/F31/F34/G20/G21/G28
BMW M440i/420i/430i – F32/F33/F36/G22
BMW 540i/520i/530i/530e – G30/G31/G38
BMW 640i/630i – G32
BMW 740i/740Li/730i/730Li/740e/740Le – G11/G12
BMW 840i – G14/G15/G16
BMW X1 20i/25i/28i -F48
BMW X2 20i/25i/28i/M35i – F39
BMW X3 M40i/20i/30i – G01
BMW X4 M40i/20i/30i – G02
BMW X5 40i – G05
BMW X6 40i – G06
BMW X7 40i – G07
BMW Z4 M40i – G29
BMW Z4 20i/30i – G29
Toyota Supra – A90