MG Flasher Platform

BMW B48 Engine

Unlock more power, response, and control from your B48-powered BMW with fast flashing, advanced tuning features, and app-based control.

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New to MG Flasher? How It Works
Select Generation
BMW B48 Gen 1

Power Levels

Horsepower
450 0
305 HP
Stock 252 HP
Torque
650 0
430 Nm
Stock 350 Nm
Stock Baseline 252 HP / 350 Nm
Selected Tune 305 HP / 430 Nm

Fuel Support

Supported Vehicles

Flashing License 299 USD

Required for all MG Flasher OTS and Custom tunes.

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Unlock the power of your BMW!

Designed for drivers who want maximum performance from stock hardware while maintaining smooth drivability and OEM-like reliability.

20i

20i models use the high-compression B48 engine and are factory-rated lower than 30i models. 20i calibrations are tailored specifically for these vehicles, improving torque response and overall performance while respecting the engine’s higher compression design.

MG ADVANCED Features

Supported Coming Soon Not Supported
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