{"product_id":"ms41-3","title":"MS41.3","description":"\u003cdiv\u003e\u003cspan\u003eUpgrade your BMW to the Siemens MS41.3 DME – a proven OEM ECU platform for M52 \/ S52 engines that's ideal for swaps, repairs, and performance builds. MS41.3 offers stable factory drivability with modern flash\/tuning support, making it a solid step up from earlier MS41 versions.\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e \u003cspan\u003eKey benefits of upgrading to MS41.3\u003c\/span\u003e\n\u003c\/div\u003e\n\n\u003cdiv\u003e \u003cspan\u003e• More tuning-friendly OEM ECU (better support for flashing, logging, calibration work)\u003c\/span\u003e\n\u003c\/div\u003e\n\n\u003cdiv\u003e \u003cspan\u003e• Great base for engine swaps (clean integration, reliable operation when correctly configured)\u003c\/span\u003e\n\u003c\/div\u003e\n\n\u003cdiv\u003e \u003cspan\u003e• Improved stability \u0026amp; compatibility compared to older MS41 revisions\u003c\/span\u003e\n\u003c\/div\u003e\n\n\u003cdiv\u003e \u003cspan\u003e• Keeps OEM manners (smooth idle, cold start behavior, daily drivability)\u003c\/span\u003e\n\u003c\/div\u003e\n\n\u003cdiv\u003e \u003cspan\u003e• Perfect for NA mods (headers, cams, intake) with proper calibration\u003c\/span\u003e\n\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e \u003cspan\u003eNote: ECU type must match your engine and wiring. Coding \/ EWS alignment may be required depending on your setup.\u003c\/span\u003e\n\u003c\/div\u003e","brand":"Bimituning","offers":[{"title":"Default Title","offer_id":53506842886473,"sku":null,"price":175.0,"currency_code":"CHF","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0951\/4559\/1113\/files\/WhatsAppBild2025-12-14um12.52.35_abb05a16.jpg?v=1765713161","url":"https:\/\/bimituning.com\/en\/products\/ms41-3","provider":"Bimituning","version":"1.0","type":"link"}