{"product_id":"s58-bmw-flex-fuel-ethanol-content-sensor-for-e85-fuel-monitoring","title":"S58 BMW M2 M3 M4 X3M X4M Flex Fuel Ethanol Content Sensor for E85 Fuel Monitoring","description":"\u003ch3\u003eRun E85 with confidence. The BMS CANflex kit gives your S58 BMW a clean, accurate way to read ethanol content and send that data directly to your tune.\u003c\/h3\u003e\n\u003cdiv\u003e\n\u003cimg decoding=\"async\" loading=\"lazy\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0549\/6006\/2603\/files\/Canflex-with-bluetooth_240x240.jpg?v=1747363647\" alt=\"BMS CANflex Kit\" style=\"margin-bottom: 16px;\"\u003e\n\u003cp\u003eThis complete S58 flex fuel kit (FFK), also known as an ethanol sensor kit, E85 sensor, flex fuel sensor, ethanol content sensor, fuel composition sensor, or flex fuel composition sensor, installs in about 30 minutes with the optional plug \u0026amp; play harness.\u003c\/p\u003e\n\u003cp\u003eThe CANflex ECA works as an ethanol content analyzer (ECA), E85 analyzer, and Bluetooth flex fuel analyzer in one compact system. It reads your fuel mixture using a genuine Continental® ethanol sensor and outputs the data through CANbus, Bluetooth, a built-in LED display, and 5v output for legacy support.\u003c\/p\u003e\n\u003cp\u003ePerfect for S58 owners running E85, adding port injection, or wanting accurate real-time ethanol data for JB4, MHD, BM3, or EcuTek tuning.\u003c\/p\u003e\n\u003cspan\u003eCANbus via user selectable addressing for MHD, BM3, EcuTek, and JB4 integration\u003c\/span\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003eFree CANflex Bluetooth app for iOS and Android\u003c\/li\u003e\n\u003cli\u003eLED display built into the head unit for quick visual readout\u003c\/li\u003e\n\u003cli\u003e5v output for legacy support (older ECUs or non-CANbus JB4 integration)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eOffered in both a plug and play harness and a universal harness. Manual transmission vehicles and BM3 require using the universal harness with posi-taps for CANbus.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eVehicle Fitment\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e2020+ S58 F97 X3M\u003c\/li\u003e\n\u003cli\u003e2020+ S58 F98 X4M\u003c\/li\u003e\n\u003cli\u003e2023+ S58 G87 M2\u003c\/li\u003e\n\u003cli\u003e2021+ S58 G80 M3\u003c\/li\u003e\n\u003cli\u003e2021+ S58 G82 G83 M4\u003c\/li\u003e\n\u003cli\u003e2023+ S58 G82 M4 CSL\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eComplete S58 kit with CANflex includes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine Continental® ethanol sensor\u003c\/li\u003e\n\u003cli\u003eBMS CANflex LED ECA for use with JB4, MHD, EcuTek, and BM3\u003c\/li\u003e\n\u003cli\u003eStainless steel braided fuel lines with black nylon sheathing to protect engine bay components\u003c\/li\u003e\n\u003cli\u003eCustom fitting allowing easy addition of optional port injection lines via 1\/8\" NPT port\u003c\/li\u003e\n\u003cli\u003ePlug \u0026amp; play harness (optional)\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/burgertuning.com\/products\/bmw-accessory-harness-for-the-s58-and-b58-motors\"\u003eBMW\/Supra Accessory Harness for S58\/B58 motors\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cbr\u003eDownload the free BMS CANflex app\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv style=\"display: flex; flex-direction: row; flex-wrap: nowrap; gap: 10px; align-items: center; margin: 16px 0;\"\u003e\n\u003ca rel=\"noopener noreferrer\" href=\"https:\/\/apps.apple.com\/us\/app\/canflex\/id6746137635\" target=\"_blank\"\u003e \u003cimg decoding=\"async\" loading=\"lazy\" style=\"width: 150px; height: auto;\" alt=\"Download on the App Store\" src=\"https:\/\/burgertuning.com\/cdn\/shop\/files\/app-store-2_4b8dcfb8-9e0c-4ad7-a738-12c400329723.svg?v=1762477293\u0026amp;width=352\"\u003e \u003c\/a\u003e \u003ca rel=\"noopener noreferrer\" href=\"https:\/\/play.google.com\/store\/apps\/details?id=com.burgertuning.canflex\" target=\"_blank\"\u003e \u003cimg decoding=\"async\" loading=\"lazy\" style=\"width: 150px; height: auto;\" alt=\"Get it on Google Play\" src=\"https:\/\/burgertuning.com\/cdn\/shop\/files\/google-play-icon_50e23114-d757-46bf-80e9-a97bd54fc549.svg?v=1762477325\u0026amp;width=352\"\u003e \u003c\/a\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003eWiring diagram for the new BMS Bluetooth CANflex Harness\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong style=\"color: #ff2a00;\"\u003eRed:\u003c\/strong\u003e (originally Red\/Green) 12v switched power via fuse tap or posi-tap\u003cbr\u003e\u003cstrong\u003eBlack:\u003c\/strong\u003e Chassis ground\u003cbr\u003e\u003cstrong style=\"color: #706344;\"\u003eBrown:\u003c\/strong\u003e (originally Orange) CAN-\u003cbr\u003e\u003cstrong style=\"color: #1b7e13;\"\u003eGreen:\u003c\/strong\u003e (originally Red\/Blue) CAN+\u003cbr\u003e\u003cstrong style=\"color: #2b00ff;\"\u003eBlue:\u003c\/strong\u003e 5V legacy output for input into JB4\u003c\/p\u003e\n\u003cdiv\u003e\u003cimg decoding=\"async\" loading=\"lazy\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0890\/2048\/files\/canflex-diagram_f97a53ba-cb75-4f1d-bda3-e2906d2e694f.jpg?v=1765774850\" alt=\"CANflex Wiring Diagram\"\u003e\u003c\/div\u003e\n\u003ch4\u003eInstall Videos\u003c\/h4\u003e\n\u003cdiv class=\"responsive-video\"\u003e\u003ciframe loading=\"lazy\" width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/GpYPRUE6Dgs\" title=\"CANflex Install Video\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003cdiv class=\"responsive-video\"\u003e\u003ciframe loading=\"lazy\" width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/7NxuzOSDMew?si=JjcwiW-4tGlvu_F5\" title=\"YouTube video player\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e","brand":"Fuel-It!","offers":[{"title":"G8X S58 M2 M3 M4 \/ Complete Kit with CANbus\/LED\/BlueTooth ECA with PnP Harness","offer_id":47520722911406,"sku":"BMW-CAN-G08","price":479.0,"currency_code":"USD","in_stock":true},{"title":"G8X S58 M2 M3 M4 \/ Complete Kit with CANbus\/LED\/BlueTooth ECA with Universal Harness","offer_id":47624626110638,"sku":"BMW-CAN-G08-BM3","price":459.0,"currency_code":"USD","in_stock":true},{"title":"G8X S58 M2 M3 M4 \/ Complete Kit Without ECA for JB4PRO\/CANfuel\/ReFlex","offer_id":47624626176174,"sku":"BMW-CAN-G08-FLAS","price":299.0,"currency_code":"USD","in_stock":true},{"title":"F9X S58 X3M X4M \/ Complete Kit with CANbus\/LED\/BlueTooth ECA with PnP Harness","offer_id":47624626208942,"sku":"BMW-CAN-F05","price":479.0,"currency_code":"USD","in_stock":true},{"title":"F9X S58 X3M X4M \/ Complete Kit with CANbus\/LED\/BlueTooth ECA with Universal Harness","offer_id":47624626241710,"sku":"BMW-CAN-F05-BM3","price":459.0,"currency_code":"USD","in_stock":true},{"title":"F9X S58 X3M X4M \/ Complete Kit Without ECA for JB4PRO\/CANfuel\/ReFlex","offer_id":47624626307246,"sku":"BMW-CAN-F05-FLAS","price":299.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0890\/2048\/files\/S58_thumbnail_f0c3ef25-126d-4be7-a93b-b2a97cf41af0.jpg?v=1773156298","url":"https:\/\/burgertuning.com\/products\/s58-bmw-flex-fuel-ethanol-content-sensor-for-e85-fuel-monitoring","provider":"Burger Motorsports Inc ","version":"1.0","type":"link"}