{"product_id":"fuel-it-bmw-e-series-port-injection-n55-engines","title":"Fuel-It BMW N55 Port Fuel Injection (MPI) Kit for E-Series (E82 E90 E92) – Aux Fuel Rail \u0026 Intake Manifold Spacer, Bosch 52lb Injectors – E85\/Flex-Fuel, JB4 Compatible Secondary Fueling Upgrade for 135i 335i","description":"\u003cdiv class=\"product__description rte\"\u003e\n  \u003ch2\u003eE-chassis N55 Port Fuel Upgrade by Fuel-It\u003c\/h2\u003e\n  \n  \u003cp\u003e\n    Turn your boosted N55 into a smooth, dependable powerhouse with Fuel-It's proven port fuel system. This add-on rail and manifold plate supply the extra fuel your factory direct injection pump cannot deliver under higher boost and ethanol blends. Expect rock-solid lambda control, crisp drivability and the headroom needed for pump petrol or heavy corn content when tuned correctly. Ideal for standard or upgraded turbos, street and track.\n  \u003c\/p\u003e\n\n  \u003cp\u003e\n    We run these in-house and our customers love the consistency, the clean install and the results. It is tidy, reversible and built from quality components that just work.\n  \u003c\/p\u003e\n\n  \u003ch3\u003eWhy this setup\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eProvides supplemental fuel so your DI system is no longer the bottleneck when chasing power\u003c\/li\u003e\n    \u003cli\u003eSupports high ethanol blends including full E85 with appropriate calibration\u003c\/li\u003e\n    \u003cli\u003eNeat fitment with no permanent cutting or drilling to the cylinder head or manifold\u003c\/li\u003e\n    \u003cli\u003ePremium hardware throughout including black anodised rail and spacer with flow-matched Bosch 52 lb per hour injectors\u003c\/li\u003e\n    \u003cli\u003eProven reliability, steady AFR targets and excellent street manners\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eHow it works\u003c\/h3\u003e\n  \u003cp\u003e\n    A precision spacer sits between the intake manifold and the head, providing mounting for a secondary fuel rail and six injectors. This auxiliary system supplements the stock direct injectors, giving you the fuelling capacity needed for more boost pressure and ethanol-heavy fuels while maintaining stable mixture control. The install is straightforward and can be returned to stock.\n  \u003c\/p\u003e\n\n  \u003ch3\u003ePackage choices\u003c\/h3\u003e\n\n  \u003ch4\u003eBasic Kit\u003c\/h4\u003e\n  \u003cul\u003e\n    \u003cli\u003eCustom black anodised manifold spacer\u003c\/li\u003e\n    \u003cli\u003eMatching black anodised secondary fuel rail\u003c\/li\u003e\n    \u003cli\u003eBlack anodised aluminium and stainless hardware\u003c\/li\u003e\n    \u003cli\u003eDual fuel supply port option for those retaining inlets in the factory location. For details email \u003ca href=\"mailto:info@mjmodifications.co.uk\"\u003einfo@mjmodifications.co.uk\u003c\/a\u003e\n\u003c\/li\u003e\n    \u003cli\u003eOptional return port for builds using an upgraded fuel pressure regulator\u003c\/li\u003e\n    \u003cli\u003eSix of each:\n      \u003cul\u003e\n        \u003cli\u003eFlow-matched Bosch 52 lb injectors\u003c\/li\u003e\n        \u003cli\u003eExtended studs and required fasteners for the spacer\u003c\/li\u003e\n        \u003cli\u003eGenuine BMW gaskets\u003c\/li\u003e\n      \u003c\/ul\u003e\n    \u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch4\u003eBronze Kit\u003c\/h4\u003e\n  \u003cul\u003e\n    \u003cli\u003eEverything in the Basic Kit\u003c\/li\u003e\n    \u003cli\u003eEntry-level line and fitting set:\n      \u003cul\u003e\n        \u003cli\u003eTwo bespoke fittings to retain the OE connections at the HPFP and the feed line entering the bay\u003c\/li\u003e\n        \u003cli\u003e-6AN 3\/8 inch hose\u003c\/li\u003e\n        \u003cli\u003eHigh-flow Y-piece\u003c\/li\u003e\n        \u003cli\u003e90 degree elbow for the rail connection\u003c\/li\u003e\n      \u003c\/ul\u003e\n    \u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch4\u003eSilver Kit\u003c\/h4\u003e\n  \u003cul\u003e\n    \u003cli\u003eEverything in the Basic Kit\u003c\/li\u003e\n    \u003cli\u003eIncludes the Bronze line and fitting set\u003c\/li\u003e\n    \u003cli\u003e\u003cstrong\u003eUpgraded feed hose that replaces the stock hard line entirely\u003c\/strong\u003e\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch4\u003eGold Kit\u003c\/h4\u003e\n  \u003cul\u003e\n    \u003cli\u003eEverything in the Basic Kit\u003c\/li\u003e\n    \u003cli\u003eIncludes the Bronze line and fitting set\u003c\/li\u003e\n    \u003cli\u003e\u003cstrong\u003eUpgraded feed hose that replaces the stock line\u003c\/strong\u003e\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eInline ethanol content sensor\u003c\/strong\u003e requires an analyser to view percentage\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch4\u003ePlatinum Kit\u003c\/h4\u003e\n  \u003cul\u003e\n    \u003cli\u003eEverything in the Basic Kit\u003c\/li\u003e\n    \u003cli\u003eIncludes the Bronze line and fitting set\u003c\/li\u003e\n    \u003cli\u003e\u003cstrong\u003eUpgraded feed hose that replaces the stock line\u003c\/strong\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003cstrong\u003eInline ethanol content sensor\u003c\/strong\u003e\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eBluetooth analyser with JB4-friendly 0-5 V output\u003c\/strong\u003e\n      \u003cul\u003e\n        \u003cli\u003eIntegrates with JB4 via analogue input\u003c\/li\u003e\n        \u003cli\u003eBluetooth app support for iPhone or Android. App purchase required\u003c\/li\u003e\n      \u003c\/ul\u003e\n    \u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eVehicle fitment\u003c\/h3\u003e\n  \u003cp\u003e\n    E-series BMW with the N55 engine.\n  \u003c\/p\u003e\n\n  \u003ch3\u003ePre-dispatch fitment check\u003c\/h3\u003e\n  \u003cp\u003e\n    We verify compatibility before shipping. Add your UK registration or the last seven digits of your VIN at checkout so we can confirm the correct setup for your car.\n  \u003c\/p\u003e\n\n  \u003ch3\u003eInstallation\u003c\/h3\u003e\n  \u003cp\u003e\n    The system installs cleanly and is fully reversible. Professional fitting is recommended to ensure correct hose routing, leak-free connections and proper calibration.\n  \u003c\/p\u003e\n  \u003cp\u003e\n    Want it fitted by specialists We offer installation at MJ Modifications in Warwickshire. Request a quote at \u003ca href=\"mailto:info@mjmodifications.co.uk\"\u003einfo@mjmodifications.co.uk\u003c\/a\u003e.\n  \u003c\/p\u003e\n\n  \u003ch3\u003ePart number\u003c\/h3\u003e\n  \u003cp\u003e\u003cstrong\u003eE-N55-PI-BA-BA-BA-550\u003c\/strong\u003e\u003c\/p\u003e\n\n  \u003ch3\u003eManufacturer\u003c\/h3\u003e\n  \u003cp\u003eFuel-It\u003c\/p\u003e\n\n  \u003ch3\u003eWarranty\u003c\/h3\u003e\n  \u003cp\u003e12-month Fuel-It warranty.\u003c\/p\u003e\n\n  \u003ch3\u003eLead time and important notes\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eBuilt to order. Please allow approximately 2 working days before dispatch\u003c\/li\u003e\n    \u003cli\u003eFor off-road use only\u003c\/li\u003e\n    \u003cli\u003eEthanol sensors infer content based on the absence of petrol. Contamination can artificially raise reported ethanol percentage\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eSearch terms to help you find this\u003c\/h3\u003e\n  \u003cp\u003e\n    N55 additional fueling rail, BMW E-chassis fuel rail kit, port fuel for N55, secondary injectors for N55, manifold spacer plate N55, DI support system BMW, flex fuel conversion N55 UK, E85 ready N55 fueling, Bosch 52 lb matched injectors, JB4 analogue input ethanol reader, Bluetooth ethanol analyser, -6AN hose upgrade N55, high flow Y adapter, return line option N55, upgraded turbo fueling solution, stable AFR N55 tuning, auxiliary fueling UK supplier, BMW ethanol blend setup, corn fuel N55 upgrade, bolt-on fueling hardware, reversible port fuel system, UK performance parts N55, buy N55 rail and spacer online.\n  \u003c\/p\u003e\n\u003c\/div\u003e","brand":"Fuel-It","offers":[{"title":"Basic (No Fuel Lines Included) \/ No Thank You! \/ Standard 550cc Injectors","offer_id":55975622967682,"sku":null,"price":1380.05,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0871\/5445\/8937\/files\/FUEL-ITBMWN55F-SERIESPORTINJECTION_M2_M135I_M235I_335I_435I__01_1946x_1024x1024_2x-transformed_92a86ba0-1771-47c5-aa30-e1e1803f1667.webp?v=1763322740","url":"https:\/\/mjmodifications.co.uk\/products\/fuel-it-bmw-e-series-port-injection-n55-engines","provider":"MJ Modifications","version":"1.0","type":"link"}