{"product_id":"weistec-m278-ecu-tune-w-2-05-278-00060-8","title":"Weistec M278 ECU Tune W.2 for Mercedes-Benz","description":"\u003cp\u003e\u003cstrong\u003eCypher handheld not compatible with 2020+ models.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cbr\u003e\n\n\u003cp\u003e\u003cstrong\u003eNote: This is a reflash of your original ECU\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eECU Tuning Process: \u003ca href=\"https:\/\/www.weistec.com\/howtotune\" target=\"_blank\"\u003eHow do I get my ECU tuned?\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e540 Horsepower, 715 Ft-Lbs Torque\u003c\/strong\u003e\u003cbr\u003eAs an industry leader in tuning and calibration, Weistec Engineering is proud to introduce the much anticipated ECU tune for the bi-turbo M278 vehicle lineup. After months of painstaking dyno and road tuning, we are proud to introduce the most powerful ECU upgrade ever released for the M278 engine. Fully developed in house, our ECU tune has surpassed the 540 horsepower* mark on a completely stock vehicle with no other modifications.\u003c\/p\u003e\n\u003cstrong\u003eCARB EO# D-691-1\u003c\/strong\u003e\u003chr\u003e\u003cp\u003eWith a keen understanding for optimal running conditions for the M278, we have revised many features of the factory ECU programming which creates an astounding 540 horsepower* and 715 torque* at the engine on California pump 91 octane all while being street legal.\u003c\/p\u003e\n\u003cdiv class=\"o-layout o-layout--justify-center\"\u003e\n\t\u003cdiv class=\"o-layout__item u-width-12 u-width-10--xl\"\u003e\n\t\t\u003cp\u003e\u003ciframe loading=\"lazy\" class=\"frame\" src=\"https:\/\/www.youtube-nocookie.com\/embed\/PL-KbZxNgoQ?rel=0\" frameborder=\"0\" allow=\"accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen=\"\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\t\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eECU Tuning Process: \u003ca href=\"https:\/\/www.weistec.com\/howtotune\" target=\"_blank\"\u003eHow do I get my ECU tuned?\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch2\u003eKey Features:\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cp\u003e540 Horsepower*\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003e715 Ft-Lbs Torque*\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eEliminate Top Speed Limiter*\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eIncreased Throttle Response\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eOptimized Boost, Fuel and Spark\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003c\/p\u003e\n\n\u003cdiv class=\"o-layout o-layout--justify-center u-text-center\"\u003e\n\t\u003ch2\u003eTuning Process: Cypher Handheld Tuner\u003c\/h2\u003e\n\t\u003cdiv class=\"o-layout__item u-width-12 u-width-10--xl\"\u003e\n\t\t\u003ciframe loading=\"lazy\" class=\"frame\" src=\"https:\/\/www.youtube-nocookie.com\/embed\/pu_lWvKyhGo?rel=0\" title=\"Youtube How To Tune With The Cypher HandHeld Tuner\" frameborder=\"0\" allow=\"accelerometer; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" allowfullscreen\u003e\u003c\/iframe\u003e\n\t\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch3\u003eVehicle fitment\u003c\/h3\u003e\n\u003cul class=\"fitment-list\"\u003e\n\u003cli\u003e2011-2014 Mercedes-Benz CL500 Coupe\u003c\/li\u003e\n\u003cli\u003e2011-2014 Mercedes-Benz CL550 Coupe\u003c\/li\u003e\n\u003cli\u003e2011-2017 Mercedes-Benz S500 Base\u003c\/li\u003e\n\u003cli\u003e2011-2018 Mercedes-Benz CLS500 Coupe\u003c\/li\u003e\n\u003cli\u003e2012-2015 Mercedes-Benz ML500 Base\u003c\/li\u003e\n\u003cli\u003e2012-2015 Mercedes-Benz ML550 Base\u003c\/li\u003e\n\u003cli\u003e2012-2016 Mercedes-Benz E500 Base\u003c\/li\u003e\n\u003cli\u003e2012-2016 Mercedes-Benz E500 Cabrio\u003c\/li\u003e\n\u003cli\u003e2012-2016 Mercedes-Benz E550 Base\u003c\/li\u003e\n\u003cli\u003e2012-2017 Mercedes-Benz E550 Cabriolet\u003c\/li\u003e\n\u003cli\u003e2012-2017 Mercedes-Benz E550 Coupe\u003c\/li\u003e\n\u003cli\u003e2012-2017 Mercedes-Benz S550 Base\u003c\/li\u003e\n\u003cli\u003e2012-2018 Mercedes-Benz CLS500 Shooting Brake\u003c\/li\u003e\n\u003cli\u003e2012-2018 Mercedes-Benz CLS550 Coupe\u003c\/li\u003e\n\u003cli\u003e2012-2020 Mercedes-Benz SL500 Roadster\u003c\/li\u003e\n\u003cli\u003e2012-2020 Mercedes-Benz SL550 Roadster\u003c\/li\u003e\n\u003cli\u003e2013-2014 Mercedes-Benz GL450 Base\u003c\/li\u003e\n\u003cli\u003e2013-2015 Mercedes-Benz GL500 Base\u003c\/li\u003e\n\u003cli\u003e2013-2015 Mercedes-Benz GL550 Base\u003c\/li\u003e\n\u003cli\u003e2013-2016 Mercedes-Benz E500 Coupe\u003c\/li\u003e\n\u003cli\u003e2013-2016 Mercedes-Benz E500 T-Modell\u003c\/li\u003e\n\u003cli\u003e2014-2017 Mercedes-Benz S550 Coupe\u003c\/li\u003e\n\u003cli\u003e2015-2019 Mercedes-Benz GLS500 Base\u003c\/li\u003e\n\u003cli\u003e2016-2018 Mercedes-Benz GLE550 Coupe\u003c\/li\u003e\n\u003cli\u003e2016-2020 Mercedes-Benz GLE500 Base\u003c\/li\u003e\n\u003cli\u003e2016-2020 Mercedes-Benz GLE550 Base\u003c\/li\u003e\n\u003cli\u003e2017-2019 Mercedes-Benz GLS550 Base\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/drive.google.com\/open?id=1l4dW6pSvUgQ2QEKtnHOufhsQoQf-n4_m\" target=\"_blank\" rel=\"noopener\"\u003eInstallation manual\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003eWeistec part number: 05-278-00060-8 · UPC: 810089562579\u003c\/p\u003e","brand":"Weistec","offers":[{"title":"Default Title","offer_id":60049941659934,"sku":"WEI05-278-00060-8","price":1499.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0759\/7965\/3406\/files\/med172_1_979302db-7739-403c-aedc-6d7c9c8484b1.webp?v=1790379225","url":"https:\/\/shop.signatureautohaus.com\/products\/weistec-m278-ecu-tune-w-2-05-278-00060-8","provider":"Signature Autohaus","version":"1.0","type":"link"}