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JR Auto Performance Inc. is pleased to present to you the MG Flasher App, which is the first in the world mobile application developed to provide OBD tuning capability of BMW F & G series equipped with Gen 1 & 2 B46, B48 and B58 engines.


MG Flasher offers many unique functions within the application, most of the features are listed below:

  • Flash various tunes

  • Custom Code with Unique Features:

    • Switchable Maps On-The-Fly

    • Antilag On-The-Fly

    • Dynamic Exhaust Burble On-The-Fly

    • Max Cooling On-The-Fly

    • Torque Limit Adjustability

  • Read/Clear DTC codes

  • Reset various adaptation values like - mixture adaptation, VANOS, fuel system, Valvetronic Lift, increment wheel

  • additional options available with each OTS map: speed limiter removal, cold start removal (off road use only), disable catalyst (off road use only), kick down deactivation

  • Data logging & export (.csv file) - log real time data and plot them into graphs for troubleshooting and optimizing or monitor crucial parameters like boost pressure, timing etc.