{"product_id":"spool-performance-bmw-n55-s55-wireless-ethanol-analyzer-kit-inc-m135i-m235i-m3-m4","title":"Spool Performance BMW N55\/S55 Wireless Bluetooth Ethanol Content Sensor\/Gauge \u0026 Flex Fuel Kit – E85 Fuel Composition Analyser with App, 6AN PTFE Lines – F20 F21 F22 F23 F30 F31 F32 F36 M135i M235i M2 335i 435i F80 M3 F82\/F83 M4","description":"\u003cdiv class=\"product__description rte\"\u003e\n  \u003ch2\u003eSpool Performance Ethanol Content Monitor for BMW N55 and S55 - app connected fuel alcohol sensor kit\u003c\/h2\u003e\n  \n  \u003cp\u003eRun higher octane blends with confidence. This Spool Performance phone-connected ethanol content monitor gives live fuel alcohol percentage and fuel temperature straight to your smartphone, so you can blend accurately, keep your maps safe and extract consistent power on everything from E0 to E85. Perfect for enthusiasts building flex-fuel BMWs who want a tidy, gauge-free solution with robust, ethanol-safe lines.\u003c\/p\u003e\n  \n  \u003cp\u003eWe use this kit on our own builds and it has been one of the most reliable upgrades we recommend. Customers love the accuracy, the simplicity of wireless monitoring and the quality of the 6AN PTFE braided lines and fittings. If you are searching for a BMW fuel composition reader, N55 ethanol gauge alternative, S55 flex-fuel setup, E content meter, Bluetooth fuel alcohol analyser or an app-based ethanol percentage monitor for BMW - this is the proven choice.\u003c\/p\u003e\n  \n  \u003ch3\u003eWhy an ethanol analyser matters for E blends\u003c\/h3\u003e\n  \u003cp\u003ePump E85 can legally vary from about 51 percent to 85 percent ethanol. If your mix is lower than expected, performance suffers and engine safety margins shrink. A live fuel composition reader shows exactly what is in the tank, letting you hit target blends like E30, E50, E60 or E85 with precision and tune your BMW N55 or S55 safely.\u003c\/p\u003e\n  \n  \u003ch3\u003eMain benefits\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eReal-time ethanol percentage and fuel temperature shown in the companion smartphone app\u003c\/li\u003e\n    \u003cli\u003eLow-energy Bluetooth connectivity - minimal phone battery draw and no interference with other devices\u003c\/li\u003e\n    \u003cli\u003eReads in-tank ethanol percentage via the supplied flex-fuel sensor\u003c\/li\u003e\n    \u003cli\u003eFuel temperature display in Fahrenheit for repeatable data logging\u003c\/li\u003e\n    \u003cli\u003eFree Spool app includes an easy blend calculator to hit your target mix every time\u003c\/li\u003e\n    \u003cli\u003eUpgraded 6AN PTFE core stainless braided hose - fully ethanol compatible and built for high pressure\u003c\/li\u003e\n    \u003cli\u003eTwo hose routing options for a clean install:\n      \u003cul\u003e\n        \u003cli\u003eHPFP to fuel tank - long line\u003c\/li\u003e\n        \u003cli\u003eHPFP to OEM line - short line\u003c\/li\u003e\n      \u003c\/ul\u003e\n    \u003c\/li\u003e\n    \u003cli\u003ePremium anodised aluminium PTFE hose ends for a leak-free seal\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \n  \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eN55 and S55 BMWs running E blends or full flex-fuel strategies\u003c\/li\u003e\n    \u003cli\u003eStreet, track and fast-road cars needing accurate fuel alcohol data\u003c\/li\u003e\n    \u003cli\u003eOwners who want an in-app ethanol gauge without adding hardware in the cabin\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \n  \u003ch3\u003eVehicle fitment - BMW applications\u003c\/h3\u003e\n  \u003cp\u003eDesigned for BMW models with N55 or S55 engines, including:\u003c\/p\u003e\n  \u003cul\u003e\n    \u003cli\u003e1 Series - F20 F21 M135i and M135ix\u003c\/li\u003e\n    \u003cli\u003e2 Series - F22 F23 M235i and M235ix, plus F87 M2 with N55\u003c\/li\u003e\n    \u003cli\u003e3 Series - F30 F31 335i\u003c\/li\u003e\n    \u003cli\u003e4 Series - F32 F33 F36 435i\u003c\/li\u003e\n    \u003cli\u003eM cars - F80 M3 S55, F82 M4 S55, F83 M4 S55\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \n  \u003ch3\u003eCompanion app\u003c\/h3\u003e\n  \u003cp\u003eThe free Spool app makes blending simple. Use the built-in calculator to create E30, E50 or any target mix. When the analyser is connected, the app auto-fills your current ethanol percentage for quick, accurate calculations.\u003c\/p\u003e\n  \n  \u003ch3\u003eReal results\u003c\/h3\u003e\n  \u003cp\u003eWe have installed and run this Spool Performance ethanol content kit on multiple cars. Feedback is consistently positive for accuracy, stability and the durability of the PTFE braided lines. It is a go-to choice for enthusiasts who want safe, repeatable E blend performance on N55 and S55 platforms.\u003c\/p\u003e\n  \n  \u003ch3\u003eFitting and support\u003c\/h3\u003e\n  \u003cp\u003eProfessional installation available at MJ Modifications in Warwickshire - request a quote via info@mjmodifications.co.uk. For mail orders, we can complete a compatibility check before dispatch. Please include your UK registration or the last 7 characters of your VIN at checkout.\u003c\/p\u003e\n  \n  \u003ch3\u003ePart number\u003c\/h3\u003e\n  \u003cp\u003eSP-EANS55\u003c\/p\u003e\n  \n  \u003ch3\u003eManufacturer\u003c\/h3\u003e\n  \u003cp\u003eSpool Performance\u003c\/p\u003e\n  \n  \u003ch3\u003eHelpful search terms\u003c\/h3\u003e\n  \u003cp\u003eBMW fuel composition sensor, BMW ethanol percentage gauge, N55 flex-fuel reader, S55 fuel alcohol meter, E30 E50 blend calculator, F80 F82 F83 ethanol monitor, M135i fuel ethanol sensor kit, M235i ethanol content gauge, F30 F31 335i E content reader, F32 F33 F36 435i flex fuel setup, phone connected ethanol analyser, Bluetooth fuel alcohol monitor, 6AN PTFE braided fuel line kit for BMW, high pressure ethanol safe hose, BMW M2 N55 fuel composition monitor.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Spool Performance","offers":[{"title":"HPFP To OEM Fuel Tank (Short Line)","offer_id":56005679612290,"sku":null,"price":472.8,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0871\/5445\/8937\/files\/WhatsAppImage2023-04-20at2.20.09PM_be15f304-dd60-470d-9bd1-53b5ebff6c73.jpg?v=1764021460","url":"https:\/\/mjmodifications.co.uk\/products\/spool-performance-bmw-n55-s55-wireless-ethanol-analyzer-kit-inc-m135i-m235i-m3-m4","provider":"MJ Modifications","version":"1.0","type":"link"}