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The Siemens MSS54 and its variants are the heart of the S54 engine, found in the iconic E46 M3. Known for its high-revving nature and complex control.
Pick your vehicle below, and the configurator opens straight away with your engine and this ECU.
Open in configuratorPrices for the software calibration. The configurator shows the power your engine reaches.
Open your engine's page with stages, prices and power, or start straight in the configurator. (3 models · 3 engine variants)