{"product_id":"weistec-m274-ecu-tune-w-2-05-274-00054-7","title":"Weistec M274 ECU Tune W.2","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\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e[ POWER FIGURES REFLECT ECU TUNE PLUS DOWNPIPE ]\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe Weistec M274 ECU upgrade for the 2015+ C300 provides gains across the entire powerband resulting a vehicle that is more fun to drive in all driving situations.  The M274 ECU upgrade can be paired with our M274 Downpipes for further improved response and engine feedback.  \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\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\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003c\/p\u003e\u003ch2\u003eKEY FEATURES: \u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cp\u003eIncreased HP and Torque\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eImproved Throttle Response\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eOptimized Fuel and Spark\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e*Power gains vary based on model, modifications, fuel, and running conditions.\u003c\/strong\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-8--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 referrerpolicy=\"strict-origin-when-cross-origin\"\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\u003e2012-2015 Mercedes-Benz GLK250 Base\u003c\/li\u003e\n\u003cli\u003e2013-2015 Mercedes-Benz GLK200 Base\u003c\/li\u003e\n\u003cli\u003e2013-2016 Mercedes-Benz E250 Base\u003c\/li\u003e\n\u003cli\u003e2015-2018 Mercedes-Benz C300 Base\u003c\/li\u003e\n\u003cli\u003e2015-2018 Mercedes-Benz C300 Coupe\u003c\/li\u003e\n\u003cli\u003e2015-2018 Mercedes-Benz C300 T-Modell\u003c\/li\u003e\n\u003cli\u003e2016-2017 INFINITI Q50 Base\u003c\/li\u003e\n\u003cli\u003e2016-2018 Mercedes-Benz C300 Cabriolet\u003c\/li\u003e\n\u003cli\u003e2016-2018 Mercedes-Benz E300 Base\u003c\/li\u003e\n\u003cli\u003e2016-2019 Mercedes-Benz GLC250 Base\u003c\/li\u003e\n\u003cli\u003e2016-2019 Mercedes-Benz GLC250 Coupe\u003c\/li\u003e\n\u003cli\u003e2016-2019 Mercedes-Benz GLC300 Base\u003c\/li\u003e\n\u003cli\u003e2016-2019 Mercedes-Benz GLC300 Coupe\u003c\/li\u003e\n\u003cli\u003e2016-2020 Mercedes-Benz SLC300 Roadster\u003c\/li\u003e\n\u003cli\u003e2016-2021 Mercedes-Benz Metris Base\u003c\/li\u003e\n\u003cli\u003e2018-2019 INFINITI Q50 Luxe\u003c\/li\u003e\n\u003cli\u003e2018-2019 INFINITI Q50 Pure\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWeistec part number: 05-274-00054-7 · UPC: 810089560742\u003c\/p\u003e","brand":"Weistec","offers":[{"title":"Default Title","offer_id":60049938153758,"sku":"WEI05-274-00054-7","price":699.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0759\/7965\/3406\/files\/m133_ecu_4_2_1_a92b4e31-2afe-4e1b-9827-6ea7c6f53f38.webp?v=1790379131","url":"https:\/\/shop.signatureautohaus.com\/products\/weistec-m274-ecu-tune-w-2-05-274-00054-7","provider":"Signature Autohaus","version":"1.0","type":"link"}