{"product_id":"stage-2-lpfp-petrol-pump-kit-walbro-450-455-suitable-for-bmw-135i-1-series-m-coupe-335ix-n54-n55-e-series","title":"Stage 2 LPFP petrol pump kit, Walbro 450\/455, suitable for BMW 135i, 1 Series M Coupe, 335i(x) N54\/N55 E-Series","description":"\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eAs engine power continues to increase, the factory low-pressure fuel system can become a major limitation on turbocharged BMW platforms. Maintaining sufficient fuel volume is essential for stable operation, especially on vehicles running higher boost levels, upgraded turbochargers, and aggressive performance calibrations.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eUpgrading the LPFP system is one of the most effective solutions for improving fuel delivery capacity and ensuring consistent performance during demanding driving conditions.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eIncreased Fuel Delivery Capacity\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe Stage 2 LPFP Upgrade replaces the original in-tank fuel pump with a genuine Walbro 450 (F90000274) unit, creating a completely redesigned fuel bucket assembly capable of supplying significantly increased fuel volume.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eUnlike simple inline pump additions, this system fully replaces the factory pump assembly and increases low-pressure fuel flow by approximately 100%. This additional capacity provides the fuel supply required for substantially higher horsepower applications.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eDeveloped as a dedicated N54 low-pressure\u003c\/span\u003e fuel pump\u003cspan\u003e upgrade, this solution is designed for enthusiasts who require improved fuel delivery without compromising reliability or factory fuel system integration.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eProduct Features\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eComplete fuel bucket conversion using a Walbro 450 or Walbro 455 (F90000274) fuel pump\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eModified bucket design without the internal Venturi system for maximum fuel flow capability\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRecommended for vehicles producing up to 650 HP\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCompatible with BMW E-Series models equipped with N54 and N55 engines\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSupplied as a complete new fuel bucket assembly\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIncludes a new installation O-ring\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eVehicle Compatibility\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThis upgrade has been specifically developed for European-specification (EU) vehicles.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003ePlease note that US-specification models feature a different fuel pump lid design. Although the original lid may be adapted in certain cases, additional modifications are required for installation. As supplied, this kit provides true plug-and-play functionality only for EU-market vehicles.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eFor owners searching for a reliable \u003c\/span\u003elow pressure fuel pump N54\u003cspan\u003e solution, this Stage 2 system provides increased fuel capacity while maintaining a clean and professional installation.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eProduction Information\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eEach Stage 2 LPFP assembly is built to order to guarantee consistent quality, precise fitment, and reliable operation. Standard production time is approximately 10–14 business days before shipment.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eWhy Upgrade to Stage 2?\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eDesigned for serious performance applications, the Stage 2 LPFP upgrade delivers the fuel volume required for increased boost pressure, larger turbocharger configurations, and higher horsepower targets while maintaining stable low-pressure fuel delivery.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eBy replacing the complete factory pump assembly instead of simply adding support components, this upgrade provides a stronger and more reliable foundation for future modifications.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003eThe bmw n54 low pressure fuel pump\u003cspan\u003e upgrade is an ideal choice for enthusiasts approaching the limits of the original fuel system and looking for a dependable solution capable of supporting future power increases.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eFor drivers building a high-performance setup, the \u003c\/span\u003eN54 stage 2 low pressure fuel pump provides the additional fuel capacity required for consistent operation under demanding conditions.\u003c\/p\u003e","brand":"TunePoint Europe","offers":[{"title":"Default Title","offer_id":57796045472088,"sku":null,"price":669.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0949\/2440\/7128\/files\/Benzinpumpe_Upgrade_Stage2_Walbro_450_N54_N55_E9x_E8x_1024x1024_01_5000x-removebg-preview.png?v=1784874251","url":"https:\/\/tunepoint.eu\/products\/stage-2-lpfp-petrol-pump-kit-walbro-450-455-suitable-for-bmw-135i-1-series-m-coupe-335ix-n54-n55-e-series","provider":"TunePoint Europe","version":"1.0","type":"link"}