{"product_id":"spool-performance-bmw-e82-e87-e90-e92-bucketless-stage-3-low-pressure-fuel-pump-135i-335i","title":"Spool Performance Stage 3 Bucketless LPFP Low Pressure Fuel Pump Upgrade for BMW 135i \u0026 335i (E82 E88 E90 E92 E93) N54\/N55, E85 Compatible - UK","description":"\u003cdiv class=\"product__description rte\"\u003e\n  \n  \u003ch2\u003eSpool Performance Stage 3 Bucketless In‑Tank Fuel Pump Assembly for BMW E8x E9x 135i 335i — N54 N55 — Ethanol Ready\u003c\/h2\u003e\n  \n  \u003cp\u003e\n    Looking to unlock reliable fueling for tuned BMW 135i and 335i builds in the UK? This Spool Performance Stage 3 bucketless in‑tank supply pump delivers the high‑capacity fuel volume your N54 or N55 needs for aggressive remaps, hybrid turbos, flex‑fuel setups and demanding fast‑road or track use. It is the proven choice for enthusiasts who want rock‑steady low‑side pressure, smooth drivability and confident headroom on petrol or ethanol blends. Part number: \u003cstrong\u003eSP-BM54FP-S3\u003c\/strong\u003e.\n  \u003c\/p\u003e\n  \n  \u003cp\u003e\n    We run this kit on customer cars and our own development vehicles, and it simply works. Consistent feed to the HPFP, strong performance under load, and excellent behaviour with E85 mixes when paired with the appropriate lines and hardware. Our BMW community loves the results.\n  \u003c\/p\u003e\n  \n  \u003ch3\u003eWhy this high‑output in‑tank pump is a winner\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eHigh capacity bucketless design for strong, stable supply to the high‑pressure pump during sustained boost.\u003c\/li\u003e\n    \u003cli\u003eCompatible with ethanol blends including E85 when used with suitable lines and components.\u003c\/li\u003e\n    \u003cli\u003eIdeal for hybrid turbo conversions, port injection additions and flex‑fuel tuning strategies.\u003c\/li\u003e\n    \u003cli\u003eProven on E8x and E9x platforms with N54 and N55 engines, including xDrive variants.\u003c\/li\u003e\n    \u003cli\u003eTrusted by tuners for fast‑road, drag and track day applications that demand stable low‑side pressure.\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \n  \u003cp\u003e\n    SEO search terms our customers use: BMW fueling upgrade UK, N54 fuel system solution, N55 fuel system solution, 135i fuel system, 335i fuel system, ethanol safe pump, flex fuel pump, high flow in‑tank pump, E85 ready BMW, HPFP support pump, BMW fuel supply upgrade, performance lift pump, UK BMW tuning parts, E8x E9x fuel upgrade.\n  \u003c\/p\u003e\n  \n  \u003cp\u003e\n    \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1272\/9301\/files\/Spool_Performance_BMW_E82_E88_E90_E92_Bucketless_Stage_3_Low_Pressure_Fuel_Pump_135i_335i_-3_2048x2048.jpg?v=1633096668\" alt=\"Spool Performance Stage 3 bucketless in‑tank fuel pump for BMW 135i 335i N54 N55 - UK supplier\"\u003e\n  \u003c\/p\u003e\n  \n  \u003ch3\u003eOptional Pro Fuel Line upgrades\u003c\/h3\u003e\n  \u003cp\u003e\n    Take your fueling further with Spool Performance Pro Fuel line options. Perfect for ethanol content setups and port injection configurations.\n  \u003c\/p\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n      \u003cstrong\u003ePro Fuel Line — fully E85 compatible:\u003c\/strong\u003e Nylon and stainless braided with PTFE core. Burst pressure rated over 10,000 psi and working temperature up to 450°F. A superior alternative to nitrile rubber based lines. 6AN hoses with custom CNC machined aluminium fittings.\n    \u003c\/li\u003e\n    \u003cli\u003e\n      \u003cstrong\u003eTank to HPFP:\u003c\/strong\u003e Upgraded feed from tank outlet to high‑pressure pump inlet with pre‑installed fittings.\n    \u003c\/li\u003e\n    \u003cli\u003e\n      \u003cstrong\u003eTank to HPFP — Ethanol Sensor version:\u003c\/strong\u003e As above, with additional fittings to integrate an ethanol content sensor. Line only. Pair with an ethanol analyser kit if required.\n    \u003c\/li\u003e\n    \u003cli\u003e\n      \u003cstrong\u003eTank to HPFP with Port Injection:\u003c\/strong\u003e For vehicles running a PI system. Includes upgraded tank to HPFP line with provisions and extra fittings for the PI plate.\n    \u003c\/li\u003e\n    \u003cli\u003e\n      \u003cstrong\u003eTank to HPFP with Port Injection — Ethanol Sensor version:\u003c\/strong\u003e As above with additional fittings to add an ethanol sensor. Sensor not included.\n    \u003c\/li\u003e\n  \u003c\/ul\u003e\n  \n  \u003ch3\u003eCompatibility\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eBMW 3 Series E90 E91 E92 E93 335i N54 2006–2011\u003c\/li\u003e\n    \u003cli\u003eBMW 3 Series E90 E91 E92 E93 335i N55 2011–2013\u003c\/li\u003e\n    \u003cli\u003eBMW 1 Series E82 E88 135i 2006 – 03\/2012\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \u003cp\u003eIncludes xDrive models.\u003c\/p\u003e\n  \n  \u003ch3\u003ePart number\u003c\/h3\u003e\n  \u003cp\u003e\u003cstrong\u003eSP-BM54FP-S3\u003c\/strong\u003e\u003c\/p\u003e\n  \n  \u003ch3\u003eFitting and support\u003c\/h3\u003e\n  \u003cp\u003e\n    Professional installation recommended. For expert fitting and mapping support, book with MJ Modifications in Warwickshire. Request a quote via \n    \u003ca href=\"mailto:info@mjmodifications.co.uk\"\u003einfo@mjmodifications.co.uk\u003c\/a\u003e. We also offer a free compatibility check before dispatch. Provide your UK registration or the last 7 of your VIN at checkout.\n  \u003c\/p\u003e\n  \n  \u003ch3\u003eTrusted by UK enthusiasts\u003c\/h3\u003e\n  \u003cp\u003e\n    Customers report smoother fueling, confident headroom for power increases and dependable performance on E blends. If you are chasing reliable fueling on an N54 or N55 with plans for more boost, this high‑capacity in‑tank solution is the smart upgrade.\n  \u003c\/p\u003e\n  \n  \u003ch3\u003eMore ways people search for this product\u003c\/h3\u003e\n  \u003cp\u003e\n    BMW N54 fuelling upgrade UK, BMW N55 fuelling upgrade UK, E9X fuel pump upgrade, E8X fuel pump upgrade, 135i in‑tank pump, 335i in‑tank pump, BMW ethanol fuel pump, flex fuel BMW 135i 335i, high flow fuel pump BMW, HPFP feed pump upgrade, performance fuel system BMW, UK BMW tuner parts, Warwickshire BMW specialist, Stage 3 fuel pump assembly, bucketless fuel module, BMW 335i fuel supply upgrade, BMW 135i fuel supply upgrade.\n  \u003c\/p\u003e\n  \n\u003c\/div\u003e","brand":"Spool Performance","offers":[{"title":"No Upgraded Lines","offer_id":56005740495234,"sku":null,"price":832.8,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0871\/5445\/8937\/files\/SPOOLPERFORMANCEBMWE82E88E90E92BUCKETLESSSTAGE3LOWPRESSUREFUELPUMP_135I_335I__01_1946x_3925a186-4111-4ed5-8866-c6059aae7350.jpg?v=1764022005","url":"https:\/\/mjmodifications.co.uk\/products\/spool-performance-bmw-e82-e87-e90-e92-bucketless-stage-3-low-pressure-fuel-pump-135i-335i","provider":"MJ Modifications","version":"1.0","type":"link"}