{"product_id":"precision-raceworks-bmw-n55-high-performance-fuel-pump-inc-m135i-m235i-335i-435i","title":"Precision Raceworks BMW N55 F-Series LPFP Upgrade - E85 Compatible Walbro High-Flow Drop-In Plug-and-Play In-Tank Fuel Pump (M135i, M235i, 335i, 435i) - Stages 2\/2.5\/3\/3.5\/4","description":"\u003cdiv class=\"product__description rte\"\u003e\n  \u003ch2\u003ePrecision Raceworks Lift Pump Module for BMW F Series N55 Engines. Ethanol safe, high-flow Walbro direct-fit upgrade for M135i, M235i, 335i, 435i\u003c\/h2\u003e\n\n  \u003cp\u003e\n    Unlock consistent fuelling for serious power with this Precision Raceworks in-tank lift pump system. Built around genuine Walbro hardware and engineered for bioethanol use, it is a direct-fit, plug-in solution that keeps the pump submerged for unwavering fuel pressure during hard launches, high-speed cornering and track use. Perfect for fast road, drag racing and track days on petrol or full ethanol blends.\n  \u003c\/p\u003e\n\n  \u003cp\u003e\n    We run these systems on customer N55 builds at MJ Modifications in Warwickshire and they simply work. Fitment is straightforward, noise is minimal and the fueling headroom is exactly what tuned F series cars need. If you are chasing reliability on flex-fuel, hybrid turbo power or big turbo goals, this is the proven fuel supply upgrade.\n  \u003c\/p\u003e\n\n  \u003ch3\u003eTop reasons to choose this N55 in-tank fuel supply upgrade\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eEthanol ready and flex-fuel friendly for E85, E60, E50 and blends\u003c\/li\u003e\n    \u003cli\u003eMassive flow capability with genuine Walbro pumps and motors\u003c\/li\u003e\n    \u003cli\u003eDirect-fit basket module for a true plug-in installation with OEM connectors\u003c\/li\u003e\n    \u003cli\u003eStable pressure under acceleration, braking and lateral g loads\u003c\/li\u003e\n    \u003cli\u003eStage options to suit anything from stage 1 tunes to four-figure wheel horsepower\u003c\/li\u003e\n    \u003cli\u003eUp to 300 percent more flow than stock depending on stage selection\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eKey construction highlights\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e10 gauge oxygen free copper wiring for current stability and voltage integrity\u003c\/li\u003e\n    \u003cli\u003eNo cutting or crimping required. Supplied as a pre-assembled module\u003c\/li\u003e\n    \u003cli\u003eStages 3 and above include a pre-set 13 psi Hobbs style boost switch and activation harness\u003c\/li\u003e\n    \u003cli\u003eNew pump, new fuel filter and new level sender included for a fresh install\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eChoose your stage\u003c\/h3\u003e\n\n  \u003cdiv\u003e\n    \u003ch4\u003eStage 2  2.4 gallons per minute\u003c\/h4\u003e\n    \u003cp\u003e\n      Single Walbro 450 pump F90000274. Supports up to 575 whp. Rated for 500 whp on 100 percent E85. OEM-like direct-fit with zero wiring changes.\n    \u003c\/p\u003e\n    \u003cp\u003e\u003cstrong\u003eIncluded\u003c\/strong\u003e\u003c\/p\u003e\n    \u003cul\u003e\n      \u003cli\u003eNew genuine OEM pump bucket assembly\u003c\/li\u003e\n      \u003cli\u003ePre-built with genuine Walbro 450 pump\u003c\/li\u003e\n      \u003cli\u003eNew fuel level sender\u003c\/li\u003e\n      \u003cli\u003eNew primary and secondary fuel filters\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv\u003e\n    \u003ch4\u003eStage 2.5 v2  3.1 gallons per minute\u003c\/h4\u003e\n    \u003cp\u003e\n      Single Walbro 535 pump F90000285. Supports up to 675 whp. Rated for 600 whp on 100 percent E85. Direct-fit, OEM quality and plug-in installation.\n    \u003c\/p\u003e\n    \u003cp\u003e\u003cstrong\u003eIncluded\u003c\/strong\u003e\u003c\/p\u003e\n    \u003cul\u003e\n      \u003cli\u003eNew genuine OEM pump bucket assembly\u003c\/li\u003e\n      \u003cli\u003ePre-built with genuine Walbro 535 pump\u003c\/li\u003e\n      \u003cli\u003eNew fuel level sender\u003c\/li\u003e\n      \u003cli\u003eNew primary and secondary fuel filters\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv\u003e\n    \u003ch4\u003eStage 3  5 gallons per minute\u003c\/h4\u003e\n    \u003cp\u003e\n      Hybrid bucketed and bucketless system. Primary in-basket Walbro 450 F90000274 plus a secondary external Walbro 450 F90000274. Supports 850 whp. Rated for 800 whp on 100 percent E85. Includes all wiring and a 13 psi Hobbs switch for secondary pump activation. Direct-fit installation.\n    \u003c\/p\u003e\n    \u003cp\u003e\u003cstrong\u003eIncluded\u003c\/strong\u003e\u003c\/p\u003e\n    \u003cul\u003e\n      \u003cli\u003eNew genuine OEM pump bucket assembly\u003c\/li\u003e\n      \u003cli\u003ePre-assembled with dual genuine Walbro 450 pumps\u003c\/li\u003e\n      \u003cli\u003eNew fuel level sender\u003c\/li\u003e\n      \u003cli\u003eNew primary and secondary fuel filters\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv\u003e\n    \u003ch4\u003eStage 3.5  6 gallons per minute\u003c\/h4\u003e\n    \u003cp\u003e\n      Hybrid system. Primary in-basket Walbro 450 F90000274 with a secondary Walbro 525 F90000285. Supports 950 whp. Rated for 875 whp on 100 percent E85. Includes plug-in boost reference harness and 13 psi Hobbs switch.\n    \u003c\/p\u003e\n    \u003cp\u003e\u003cstrong\u003eIncluded\u003c\/strong\u003e\u003c\/p\u003e\n    \u003cul\u003e\n      \u003cli\u003eNew genuine OEM pump bucket assembly\u003c\/li\u003e\n      \u003cli\u003ePre-assembled with Walbro 450 primary and Walbro 525 secondary\u003c\/li\u003e\n      \u003cli\u003eNew fuel level sender\u003c\/li\u003e\n      \u003cli\u003eNew primary and secondary fuel filters\u003c\/li\u003e\n      \u003cli\u003ePlug-in boost reference harness\u003c\/li\u003e\n      \u003cli\u003e13 psi boost reference switch Hobbs switch\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv\u003e\n    \u003ch4\u003eStage 4 v2  6 gallons per minute\u003c\/h4\u003e\n    \u003cp\u003e\n      Hybrid system. Primary in-basket Walbro 535 F90000295 with a secondary Walbro 525 F90000285. Supports over 1,000 whp. Rated for 950 whp on 100 percent E85. Includes plug-in boost reference harness and 13 psi Hobbs switch.\n    \u003c\/p\u003e\n    \u003cp\u003e\u003cstrong\u003eIncluded\u003c\/strong\u003e\u003c\/p\u003e\n    \u003cul\u003e\n      \u003cli\u003eNew genuine OEM pump bucket assembly\u003c\/li\u003e\n      \u003cli\u003ePre-assembled with Walbro 535 primary and Walbro 525 secondary\u003c\/li\u003e\n      \u003cli\u003eNew fuel level sender\u003c\/li\u003e\n      \u003cli\u003eNew primary and secondary fuel filters\u003c\/li\u003e\n      \u003cli\u003ePlug-in boost reference harness\u003c\/li\u003e\n      \u003cli\u003e13 psi boost reference switch Hobbs switch\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/div\u003e\n\n  \u003ch3\u003eVehicle fitment\u003c\/h3\u003e\n  \u003cp\u003eFor BMW F series models with the N55 engine, including xDrive AWD variants. Also listed for select 228i, 328i and 428i applications.\u003c\/p\u003e\n\n  \u003ch4\u003eBMW 1 Series\u003c\/h4\u003e\n  \u003cul\u003e\n    \u003cli\u003eF20 2011 to 2015  M135i\u003c\/li\u003e\n    \u003cli\u003eF21 2011 to 2015  M135i\u003c\/li\u003e\n    \u003cli\u003eF20 LCI 09 2015 to 06 2019  M135i\u003c\/li\u003e\n    \u003cli\u003eF21 LCI 09 2015 to 06 2019  M135i\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch4\u003eBMW 2 Series\u003c\/h4\u003e\n  \u003cul\u003e\n    \u003cli\u003eF22 09 2015 to 06 2017  228i and M235i\u003c\/li\u003e\n    \u003cli\u003eF22 LCI 09 2016 to 12 2019  228i and M235i\u003c\/li\u003e\n    \u003cli\u003eF23 09 2015 to 06 2017  228i and M235i\u003c\/li\u003e\n    \u003cli\u003eF23 LCI 10 2016 to 12 2019  228i and M235i\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch4\u003eBMW 3 Series\u003c\/h4\u003e\n  \u003cul\u003e\n    \u003cli\u003eF30 2011 to 2016  328i and 335i\u003c\/li\u003e\n    \u003cli\u003eF30 LCI 10 2014 to 10 2018  328i and 335i\u003c\/li\u003e\n    \u003cli\u003eF31 2011 to 2016  328i and 335i\u003c\/li\u003e\n    \u003cli\u003eF31 LCI 10 2014 to 06 2019  328i and 335i\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch4\u003eBMW 4 Series\u003c\/h4\u003e\n  \u003cul\u003e\n    \u003cli\u003eF32 2013 to 02 2017  428i and 435i\u003c\/li\u003e\n    \u003cli\u003eF32 LCI 05 2016 to 12 2019  428i and 435i\u003c\/li\u003e\n    \u003cli\u003eF33 03 2015 to 02 2017  428i and 435i\u003c\/li\u003e\n    \u003cli\u003eF33 LCI 05 2016 to 12 2019  428i and 435i\u003c\/li\u003e\n    \u003cli\u003eF36 Gran Coupe 03 2015 to 02 2017  428i and 435i\u003c\/li\u003e\n    \u003cli\u003eF36 Gran Coupe LCI 05 2016 to 12 2019  428i and 435i\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003ePart numbers\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e601-0014  Stage 2 575 whp\u003c\/li\u003e\n    \u003cli\u003e601-0056  Stage 2.5 675 whp\u003c\/li\u003e\n    \u003cli\u003e601-0091  Stage 3 850 whp\u003c\/li\u003e\n    \u003cli\u003e601-0123  Stage 3.5 950 whp\u003c\/li\u003e\n    \u003cli\u003e601-0124  Stage 4 v2 1000 plus whp\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eInstallation and support\u003c\/h3\u003e\n  \u003cp\u003e\n    Professional fitting is available at MJ Modifications, Warwickshire. For a quote or booking, email info@mjmodifications.co.uk. We are happy to advise on the best stage for your goals, whether you want a dependable daily on ethanol mix, a hybrid turbo street car or a four-figure horsepower build.\n  \u003c\/p\u003e\n\n  \u003ch3\u003eCompatibility check before dispatch\u003c\/h3\u003e\n  \u003cp\u003e\n    To ensure correct fitment we verify compatibility before shipping. Please provide your UK registration or the last 7 of your VIN at checkout.\n  \u003c\/p\u003e\n\n  \u003ch3\u003eManufactured by\u003c\/h3\u003e\n  \u003cp\u003ePrecision Raceworks\u003c\/p\u003e\n\n  \u003ch3\u003eSearch-friendly terms customers use\u003c\/h3\u003e\n  \u003cp\u003e\n    BMW N55 fuel system upgrade, F20 F21 F22 F23 F30 F31 F32 F33 F36 fuel pump module, in-tank lift pump, flex fuel pump for BMW, ethanol safe fuel pump, Walbro F90000274, Walbro F90000285, Walbro F90000295, Walbro 450, Walbro 525, Walbro 535, direct fit fuel pump, plug in fuel pump, M135i fuel pump upgrade, M235i fuel pump upgrade, 335i fuel pump upgrade, 435i fuel pump upgrade, xDrive fuel pump, corn fuel compatible, E85 ready BMW pump, high flow BMW in tank pump, BMW N55 fueling solution, track day fuel pump, drag racing fuel pump, hybrid turbo fueling, big turbo fueling, basket pump assembly, fuel pump bucket, BMW F series performance parts.\n  \u003c\/p\u003e\n\u003c\/div\u003e","brand":"Precision Raceworks","offers":[{"title":"Stage 2 (575whp)","offer_id":56008686043522,"sku":null,"price":505.98,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0871\/5445\/8937\/files\/PRECISIONRACEWORKSBMWN55HIGHPERFORMANCEFUELPUMP_INC_M135I_M235I_335I_435I__03_1946x_1dde2e62-f084-4779-8b6b-0199f59c3316_1024x1024_2x-transformed.webp?v=1764090720","url":"https:\/\/mjmodifications.co.uk\/products\/precision-raceworks-bmw-n55-high-performance-fuel-pump-inc-m135i-m235i-335i-435i","provider":"MJ Modifications","version":"1.0","type":"link"}