{"product_id":"bmw-135i-335i-bluetooth-flex-fuel-kits-for-the-e-chassis-n54-and-n55-motors","title":"Flex Fuel Sensor Kit with Bluetooth Ethanol Analyser and -6AN E85 Line for BMW 135i \u0026 335i E-series N54\/N55, Plug \u0026 Play, JB4 Compatible","description":"\u003cp\u003eUpgrade your BMW 135i or 335i E-chassis N54 or N55 with a Bluetooth flex fuel kit that lets you see your exact ethanol content in real time. Supplied by Nforcd, this complete plug-and-play solution replaces the factory fuel lines from the tank to the engine bay with a single high-flow -6AN E85 compatible line and integrates an ethanol sensor with a Bluetooth analyser for live monitoring via the Fuel-It or JB4 mobile apps. It also provides a 0 to 5V analogue output for JB4 or flash tuning.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eReal-time ethanol content monitoring on your smartphone or tablet using the Fuel-It or JB4 app\u003c\/li\u003e\n  \u003cli\u003eComplete plug-and-play flex fuel sensor kit for BMW 135i and 335i E-series with N54 or N55 engines\u003c\/li\u003e\n  \u003cli\u003eUpgraded -6AN E85 compatible fuel line from fuel tank to engine bay\u003c\/li\u003e\n  \u003cli\u003eIntegrated Bluetooth ethanol analyser plus 0 to 5V analogue output for JB4 or flash tuning\u003c\/li\u003e\n  \u003cli\u003eCustom billet aluminium fittings interface with OEM connectors for a clean, no-modification install\u003c\/li\u003e\n  \u003cli\u003eDesigned for off-road use only\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eChoose the configuration that matches your setup:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHPFP to fuel tank (stock):\u003c\/strong\u003e Replaces both factory fuel lines with one continuous high-flow line from the tank to the HPFP and adds the ethanol sensor.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePort Injection to fuel tank:\u003c\/strong\u003e For vehicles running a Fuel-It port injection kit. Replaces the stock lines, integrates the ethanol sensor and uses a Y-adapter to feed both the HPFP and PI. Custom fittings eliminate tees and extra joints for a cleaner, higher-flow layout.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePhoenix Racing Manifold to fuel tank:\u003c\/strong\u003e For cars using the Phoenix Racing Manifold port injection kit. Replaces the stock lines, integrates the ethanol sensor and uses a Y-adapter to supply both the HPFP and PI with fuel, with simplified, high-flow fittings.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNon-Fuel-It port injection to fuel tank:\u003c\/strong\u003e For other aftermarket PI kits. Includes a longer 18 inch feed line from the Y to the PI rail. Cut to length and install the included -6AN female fitting or -6AN female elbow to connect to your PI rail.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eJB4 wiring guidance:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eN54 E-series:\u003c\/strong\u003e Connect the white wire to position 15 on the JB4 25-pin harness. In the JB4 menu select WMI Ethanol Setup option 1 to enable the pin 15\/16 flex fuel input.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eN55 E-series:\u003c\/strong\u003e Connect the white wire to position 16 on the JB4 25-pin harness. In the JB4 menu select WMI Ethanol Setup option 1 to enable the pin 15\/16 flex fuel input.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eNforcd knows this product well and it has proven popular with our BMW tuning customers looking to run E85 or ethanol blends confidently. Order your Bluetooth flex fuel kit today for a precise, OEM-style installation with live ethanol content data. Professional fitting is available through Nforcd in Warwickshire. To request a quote, email Sales@nforcd.com.\u003c\/p\u003e","brand":"Fuel-It!","offers":[{"title":"HPFP to tank for flex fuel \/ Please add sensor \/ Please add analyzer","offer_id":55463289127297,"sku":"BMW-FFK-E01","price":631.74,"currency_code":"GBP","in_stock":true},{"title":"HPFP to tank for flex fuel \/ Please add sensor \/ Do NOT add analyzer","offer_id":55463289160065,"sku":"BMW-FFK-E02","price":389.94,"currency_code":"GBP","in_stock":true},{"title":"HPFP to tank for flex fuel \/ Do NOT add sensor \/ Do NOT add analyzer","offer_id":55463289192833,"sku":"BMW-FFK-E01-FLO","price":259.94,"currency_code":"GBP","in_stock":true},{"title":"Phoenix Racing Manifold to tank for flex fuel sensor \/ Please add sensor \/ Please add analyzer","offer_id":55463289225601,"sku":"BMW-FFK-E01-PR","price":696.74,"currency_code":"GBP","in_stock":true},{"title":"Phoenix Racing Manifold to tank for flex fuel sensor \/ Please add sensor \/ Do NOT add analyzer","offer_id":55463289258369,"sku":"BMW-FFK-E02-PR","price":454.94,"currency_code":"GBP","in_stock":true},{"title":"Phoenix Racing Manifold to tank for flex fuel sensor \/ Do NOT add sensor \/ Do NOT add analyzer","offer_id":55463289291137,"sku":"BMW-FFK-E02-PR-FLO","price":324.94,"currency_code":"GBP","in_stock":true},{"title":"Fuel-It! port injection spacer to tank for flex fuel sensor \/ Please add sensor \/ Please add analyzer","offer_id":55463289323905,"sku":"BMW-FFK-E01-FI","price":696.74,"currency_code":"GBP","in_stock":true},{"title":"Fuel-It! port injection spacer to tank for flex fuel sensor \/ Please add sensor \/ Do NOT add analyzer","offer_id":55463289356673,"sku":"BMW-FFK-E02-FI","price":454.94,"currency_code":"GBP","in_stock":true},{"title":"Fuel-It! port injection spacer to tank for flex fuel sensor \/ Do NOT add sensor \/ Do NOT add analyzer","offer_id":55463289389441,"sku":"BMW-FFK-E01-FI-FLO","price":324.94,"currency_code":"GBP","in_stock":true},{"title":"Upgraded fuel line only from HPFP to tank (no fittings for a sensor) \/ Do NOT add sensor \/ Do NOT add analyzer","offer_id":55463289422209,"sku":"BMW-FFK-E03","price":194.94,"currency_code":"GBP","in_stock":true},{"title":"Upgraded fuel line only from Phoenix Racing Manifold to tank (no fittings for a sensor) \/ Do NOT add sensor \/ Do NOT add analyzer","offer_id":55463289454977,"sku":"BMW-FFK-E03-PR","price":259.94,"currency_code":"GBP","in_stock":true},{"title":"Upgraded fuel line only from Fuel-It! port injection spacer to tank (no fittings for a sensor) \/ Do NOT add sensor \/ Do NOT add analyzer","offer_id":55463289487745,"sku":"BMW-FFK-E03-FI","price":324.94,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/9465\/6700\/files\/fuel-it-flex-fuel-sensor-e-chassis_135i_f26a04bc-064a-4c5c-ba30-85b3cf39a434.jpg?v=1774347673","url":"https:\/\/www.nforcd.com\/products\/bmw-135i-335i-bluetooth-flex-fuel-kits-for-the-e-chassis-n54-and-n55-motors","provider":"Nforcd","version":"1.0","type":"link"}