{"product_id":"mercruiser-ecm5550202-884521-for-4-3l-alpha-864270-4","title":"MerCruiser | ECM5550202 | 884521 | 4.3L ALPHA | 864270-4 | Refurbished","description":"This ECM is designed for MerCruiser inboard marine engines. It is plug-and-play and comes preloaded with the specific calibration you need (864270-4).\r\n\u003ch2\u003e\u003cstrong\u003eMerCruiser | ECM0402 | Part 892204 | 5.0L ALPHA  \u003c\/strong\u003e\u003c\/h2\u003e\r\n \r\n\r\nMercruiser ECM Key Features\r\n\u003cul\u003e\r\n \t\u003cli\u003eCompatibility: Designed for 4.3L ALPHA inboard marine engines.\u003c\/li\u003e\r\n \t\u003cli\u003eCalibration: Preloaded with calibration 864270-4 for optimal functionality.\u003c\/li\u003e\r\n \t\u003cli\u003eReliability: Built to perform under tough marine conditions.\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\r\n\u003chr\u003e\r\n\r\n\u003ch3\u003e\u003cstrong\u003eMercruiser Additional Services\u003c\/strong\u003e\u003c\/h3\u003e\r\nCloning\r\n\r\nIf your ECM has a different calibration but the same part number, we can update it to match the calibration described here. This process, called cloning, ensures your ECM works exactly like the one we offer.\r\n\r\nStage 1 Tuning\r\n\r\nFor those seeking improved engine performance, we provide a Stage 1 tuning service. This service enhances engine responsiveness and efficiency.\r\n\r\n\u003cem\u003eNote: Both services are available at an additional cost. Contact us to discuss your needs and get more details.\u003c\/em\u003e\r\n\r\n\u003chr\u003e\r\n\r\n\u003ch3\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003c\/h3\u003e\r\nAll our plug-and-play ECMs come with a o\u003cspan class=\"selectable-text copyable-text\"\u003ene year \u003c\/span\u003ewarranty. This gives you peace of mind knowing your engine is equipped with reliable, tested components.\r\n\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003eRecent search:\u003c\/strong\u003e\u003c\/p\u003e\r\n\u003ca title=\"Mercruiser ecm parts list\" href=\"https:\/\/ecmrepairusa.com\/mercruiser-ecm-pcm-replacement-parts\" target=\"_blank\" rel=\"nofollow noopener\"\u003eMerCruiser\u003c\/a\u003e ECM5550202, Part 884521, 4.3L ALPHA engine, Calibration 864270-4 ECM cloning service, Stage 1 ECM tuning, marine engine control module, ECM repair service, marine electronics expert.\r\n\r\n\u003ca title=\"Mercruiser PCM\" href=\"https:\/\/youtube.com\/@ecmdieselrepairusa\" target=\"_blank\" rel=\"noopener\"\u003eECM Engineering USA\u003c\/a\u003e \/ \u003ca title=\"MERCRUISER ECM Replacement Parts\" href=\"https:\/\/ecmrepairusa.com\/\" target=\"_blank\" rel=\"noopener\"\u003eECM Repair USA\u003c\/a\u003e\r\n\r\nShare ON: \u003ca title=\"Share on Twitter X\" href=\"https:\/\/twitter.com\/intent\/tweet?url=https%3A%2F%2Fecmrepairusa.com%2Fproduct%2Fmarine-tuning-mercury-mercruiser-ecm-v8-bravo%2F\u0026amp;text=\" target=\"_blank\" rel=\"nofollow noopener\"\u003eTwitter\u003c\/a\u003e | \u003ca title=\"Share on Facebook\" href=\"https:\/\/www.facebook.com\/sharer\/sharer.php?u=https%3A%2F%2Fecmrepairusa.com%2Fproduct%2Fmarine-tuning-mercury-mercruiser-ecm-v8-bravo%2F\" target=\"_blank\" rel=\"nofollow noopener\"\u003eFacebook\u003c\/a\u003e | \u003ca title=\"Share On LinkedIn\" href=\"http:\/\/www.linkedin.com\/shareArticle?mini=true\u0026amp;url=https%3A%2F%2Fecmrepairusa.com%2Fproduct%2Fmarine-tuning-mercury-mercruiser-ecm-v8-bravo%2F\u0026amp;title=\" target=\"_blank\" rel=\"nofollow noopener\"\u003eLinked In\u003c\/a\u003e | \u003ca title=\"Share On Tumblr\" href=\"http:\/\/www.tumblr.com\/share?v=3\u0026amp;u=https%3A%2F%2Fecmrepairusa.com%2Fproduct%2Fmarine-tuning-mercury-mercruiser-ecm-v8-bravo%2F\u0026amp;t=\" target=\"_blank\" rel=\"nofollow noopener\"\u003eTumblr\u003c\/a\u003e","brand":"Mercury-Mercruiser","offers":[{"title":"Default Title","offer_id":47706962002085,"sku":null,"price":1950.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/9526\/8773\/files\/mercruiser-ecm5550202-884521-for-4-3l-alpha-864270-4-1-scaled_db0c0f6e-351e-4f4c-912c-138ffa0dedb4.webp?v=1775796784","url":"https:\/\/ecmengineeringusa.com\/products\/mercruiser-ecm5550202-884521-for-4-3l-alpha-864270-4","provider":"ECM ENGINEERING LLC","version":"1.0","type":"link"}