{"product_id":"weistec-m256-ecu-tune-w-2-05-256-00118-8","title":"Weistec M256 ECU Tune W.2 for Mercedes-Benz","description":"\u003cp\u003e\u003cstrong\u003eCypher handheld not compatible with 2020+ models. 2022 and newer models require an ECU unlock.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cbr\u003e\n\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\u003ch2\u003eWeistec E53 AMG ECU Tuned Sound Showcase\u003c\/h2\u003e\n\u003chr\u003e\u003cbr\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\/h_d_gkS1Uk8?rel=0\" title=\"YouTube video player - Weistec E53 AMG Sounds\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\t\u003c\/div\u003e\n\u003c\/div\u003e\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\u003cdiv\u003e\n\u003cstrong\u003e\u003c\/strong\u003e\u003cdiv\u003eThe Weistec M256 ECU upgrade for the inline 6-cylinder 3.0 Liter engines provides substantial gains across the entire powerband.   With an increased yet still flat powerband to Redline, this ECU Tune creates a much quicker, much more responsive yet predictable blast to drive in any situation.\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n  \u003cp\u003e\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch2\u003eKEY FEATURES:\u003c\/h2\u003e\n\u003chr\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cp\u003eIncreased Horsepower and Torque\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eImproved Throttle Response\u003cbr\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eOptimized Fuel, Spark, and Boost\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eRemoved Speed Limiter\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003e*Power gains vary based on model, modifications, fuel, and running conditions.\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003eVehicle fitment\u003c\/h3\u003e\n\u003cul class=\"fitment-list\"\u003e\n\u003cli\u003e2017-2020 Mercedes-Benz S450 Base\u003c\/li\u003e\n\u003cli\u003e2017-2021 Mercedes-Benz S500 Base\u003c\/li\u003e\n\u003cli\u003e2018-2021 Mercedes-Benz CLS450 Coupe\u003c\/li\u003e\n\u003cli\u003e2018-2021 Mercedes-Benz CLS53 AMG 4Matic\u003c\/li\u003e\n\u003cli\u003e2018-2024 Mercedes-Benz AMG GT43 4 Door Coupe 4MATIC\u003c\/li\u003e\n\u003cli\u003e2018-2024 Mercedes-Benz AMG GT43 4 Door Coupe Base\u003c\/li\u003e\n\u003cli\u003e2018-2024 Mercedes-Benz AMG GT53 4 Door Coupe 4MATIC\u003c\/li\u003e\n\u003cli\u003e2018-2024 Mercedes-Benz E53 AMG 4Matic\u003c\/li\u003e\n\u003cli\u003e2019-2021 Mercedes-Benz GLE450 Base\u003c\/li\u003e\n\u003cli\u003e2019-2024 Mercedes-Benz GLE53 AMG 4Matic\u003c\/li\u003e\n\u003cli\u003e2020-2023 Mercedes-Benz GLS450 Base\u003c\/li\u003e\n\u003cli\u003e2021-2023 Mercedes-Benz E450 Base\u003c\/li\u003e\n\u003cli\u003e2021-2023 Mercedes-Benz E450 Cabriolet\u003c\/li\u003e\n\u003cli\u003e2021-2023 Mercedes-Benz E450 Coupe\u003c\/li\u003e\n\u003cli\u003e2021-2023 Mercedes-Benz E450 T-Modell\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWeistec part number: 05-256-00118-8 · UPC: 810089562982\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Weistec","offers":[{"title":"Default Title","offer_id":60049929077022,"sku":"WEI05-256-00118-8","price":2099.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0759\/7965\/3406\/files\/m256_ecu_1_b2f32ff8-aed6-47aa-9d03-a217f1ce60aa.webp?v=1790378988","url":"https:\/\/shop.signatureautohaus.com\/products\/weistec-m256-ecu-tune-w-2-05-256-00118-8","provider":"Signature Autohaus","version":"1.0","type":"link"}