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The Siemens MS41 is a widely used engine management system for BMW's 6-cylinder M52 engines, found in models like the E36 and E39.
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. (4 models · 9 engine variants)