{"product_id":"weistec-bmw-s55-ecu-tune-w-1-05-555-00067-3","title":"Weistec BMW S55 ECU Tune W.1","description":"\u003cdiv\u003e\n\u003cstrong\u003e\u003cstrong\u003e50 State Legal S55 ECU Calibration per EO # D-691-4.\u003c\/strong\u003e\u003c\/strong\u003e \u003cbr\u003e\n\u003c\/div\u003e\u003cp\u003eAll 2020 models require bench flashing at this time.\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eECU Tuning Process: \u003ca href=\"https:\/\/weistec2.mivamerchant.net\/howtotune\" target=\"blank\"\u003e\u003c\/a\u003e\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\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThe Weistec S55 tune provides solid gains through out the entire powerband, with signifigant peak to peak gains as well as large mid range gains!  This is on an otherwise 100% stock vehicle, including the air filters!\u003c\/p\u003e\n\u003cp\u003eIn addition to the performance gains, there are a couple options available for race vehicles.  First is the \"Burble\".  The M4 GTS comes from the factory with this in a mild form.  You can choose \"Off\" \"Mild\" or \"Aggressive\" for the \"Burble\".  Many seem to prefer aggressive, but we gladly will let you choose based on your preference.\u003c\/p\u003e\n\u003cp\u003eThe other race vehicle option would be Catalyst Heating.  On race vehicles, many times the catalysts are removed.  In those cases, there is no need for the catalyst heating which would just be making excessive noise on a cold start of the race vehicle.  If you have a race vehicle with the catalysts removed, Catalyst Heating can be disabled.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cstrong\u003eCypher | Powered by Weistec\u003c\/strong\u003e\n\u003cp\u003eThe Cypher is an optional upgrade when purchasing a Weistec tune for your Fxx series BMW. Simply navigate our website to the tune you wish to purchase. On the tune's product page there will be a drop-down menu giving the option to add Cypher to your tune order. From there, the order is processed, and a Cypher tool will be shipped to you\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eNo need to send in your ECU \/ DME computer*\u003c\/li\u003e\n\u003cli\u003eSwap tunes file or return the stock within minutes.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cdiv\u003e*2019 Models manufactured after April 2019 that have recently received an update may not work with OBD2 flashing.  All 2020 models require bench flashing at this time\u003c\/div\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\n\u003cstrong\u003e \u003c\/strong\u003e\n\u003cstrong\u003eWeistec S55 ECU Power\u003cspan style=\"font-size: 12px;\"\u003e \u003c\/span\u003e\u003c\/strong\u003e\n\u003chr\u003e\n\u003cp\u003eWhat does all this mean to you?  More power, sharper throttle response, and consistent performance with out sacrificing refinement. \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNote: This is a reflash of your original ECU\u003c\/strong\u003e\u003c\/p\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\u003cbr\u003e\u003c\/p\u003e\u003ch4\u003eKey Features:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eImproved Throttle Response\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eOptimized Fuel, Spark, and Boost\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eM4 GTS \"Burble\" Mild and Aggressive Options (for Race Vehicles only)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDisabled Cold Start (for Race Vehicles only)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDisabled Speed Limiter\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\u003cdiv\u003e*Power gains vary based on model, modifications, fuel, and running conditions.\u003cbr\u003e\n\u003c\/div\u003e\u003cbr\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\u003e2014-2019 BMW M3 Base\u003c\/li\u003e\n\u003cli\u003e2014-2019 BMW M4 Base\u003c\/li\u003e\n\u003cli\u003e2016-2017 BMW M4 GTS\u003c\/li\u003e\n\u003cli\u003e2016-2019 BMW M3 Competition\u003c\/li\u003e\n\u003cli\u003e2016-2019 BMW M4 Competition\u003c\/li\u003e\n\u003cli\u003e2018-2020 BMW M4 CS\u003c\/li\u003e\n\u003cli\u003e2018-2021 BMW M2 Competition\u003c\/li\u003e\n\u003cli\u003e2018 BMW M3 CS\u003c\/li\u003e\n\u003cli\u003e2020 BMW M2 CS\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/drive.google.com\/open?id=1hhD_88vhuTnyd5Fhiwv6mVv8C7NNSt-y\" target=\"_blank\" rel=\"noopener\"\u003eInstallation manual\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003eWeistec part number: 05-555-00067-3 · UPC: 810089562609\u003c\/p\u003e","brand":"Weistec","offers":[{"title":"Default Title","offer_id":60049869242654,"sku":"WEI05-555-00067-3","price":1199.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0759\/7965\/3406\/files\/bmw_s55_ecu_1.jpg?v=1790377519","url":"https:\/\/shop.signatureautohaus.com\/products\/weistec-bmw-s55-ecu-tune-w-1-05-555-00067-3","provider":"Signature Autohaus","version":"1.0","type":"link"}