{"product_id":"weistec-audi-ea839-2-9t-ecu-tune-w-2-05-839-00134-3","title":"Weistec Audi EA839 2.9T ECU Tune W.2 RS5 S6","description":"\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\u003cbr\u003e\n\u003cp\u003eThe EA839 engine is a potent and capable powerplant in addition to being paired with the famous AWD systems Audi\/Porsche is known for.  Through rigorous testing on both the street and dyno, the Weistec EA839 ECU Upgrade for the 2.9 Liter Twin Turbo V6 engines reliably extract massive gains in the mid-range of the powerband as well as substantial gains in the top end making it a top performer in all driving situations. \u003c\/p\u003e\n\u003cp\u003eToggle between W.1 and W.2 above to see various levels of power gains achievable with our tuning. \u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv class=\"o-layout o-layout--justify-center\"\u003e\n\u003cdiv class=\"o-layout__item u-width-12 u-width-8--xl\"\u003e\n\u003cp\u003e\u003ciframe loading=\"lazy\" class=\"frame\" src=\"https:\/\/www.youtube-nocookie.com\/embed\/pe7Y7Pv-7O0?rel=0\" frameborder=\"0\" allow=\"accelerometer; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen=\"\" referrerpolicy=\"strict-origin-when-cross-origin\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cbr\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\u003ch1\u003eKey Features:\u003c\/h1\u003e\u003cul\u003e\n\u003cli\u003e\u003cdiv dir=\"ltr\"\u003e\u003cdiv dir=\"ltr\"\u003eIncreased Boost\u003c\/div\u003e\u003c\/div\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cdiv dir=\"ltr\"\u003e\u003cdiv dir=\"ltr\"\u003eOptimized Fueling\u003c\/div\u003e\u003c\/div\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cdiv dir=\"ltr\"\u003e\u003cdiv dir=\"ltr\"\u003eOptimized Ignition Timing\u003c\/div\u003e\u003c\/div\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cdiv dir=\"ltr\"\u003e\u003cdiv dir=\"ltr\"\u003eRemoved Speed Limiter\u003c\/div\u003e\u003c\/div\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cdiv dir=\"ltr\"\u003e\u003cdiv dir=\"ltr\"\u003eIncreased Cruise Control Speed Limit\u003c\/div\u003e\u003c\/div\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cdiv dir=\"ltr\"\u003e\u003cdiv dir=\"ltr\"\u003eRemoved Neutral Rev Limit\u003c\/div\u003e\u003c\/div\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cdiv dir=\"ltr\"\u003e\u003cdiv dir=\"ltr\"\u003eOptional Burble\u003c\/div\u003e\u003c\/div\u003e\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\n\u003ch3\u003eVehicle fitment\u003c\/h3\u003e\n\u003cul class=\"fitment-list\"\u003e\n\u003cli\u003e2017-2024 Audi RS5 Base\u003c\/li\u003e\n\u003cli\u003e2019-2021 Audi RS5 Sportback Base\u003c\/li\u003e\n\u003cli\u003e2019-2021 Audi S6 Quattro\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWeistec part number: 05-839-00134-3 · UPC: 810089563224\u003c\/p\u003e","brand":"Weistec","offers":[{"title":"Default Title","offer_id":60049857085726,"sku":"WEI05-839-00134-3","price":1499.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0759\/7965\/3406\/files\/ea839tt_ecu_1_7b0b1a06-2823-4c73-a8a3-0ea6c7fb563c.jpg?v=1790377070","url":"https:\/\/shop.signatureautohaus.com\/products\/weistec-audi-ea839-2-9t-ecu-tune-w-2-05-839-00134-3","provider":"Signature Autohaus","version":"1.0","type":"link"}