{"product_id":"dorch-engineering-bmw-b58-g01-g02-stage-1-2-high-pressure-fuel-pump-hpfp-x3-m40ix-x4-m40ix","title":"Dorch Engineering BMW B58 HPFP Upgrade - Stage 1 \u0026 Stage 2 High Pressure Fuel Pump for G01 X3 M40i xDrive \u0026 G02 X4 M40i xDrive (Gen 1 up to 2019) - Plug-and-Play, E85 Ethanol Support","description":"\u003cdiv class=\"product__description rte\"\u003e\n  \u003ch2\u003eDorch Engineering BMW B58 High Pressure Fuel Pump Upgrade - Stage 1 and Stage 2 - G01 X3 M40i xDrive and G02 X4 M40i xDrive\u003c\/h2\u003e\n  \n  \u003cp\u003eUnlock reliable fueling headroom on your BMW B58 with the Dorch Engineering Stage 1 or Stage 2 HPFP upgrade. Perfect for G01 X3 M40i xDrive and G02 X4 M40i xDrive owners seeking a proven plug-and-play high pressure fuel pump for power, torque and ethanol support, this B58 HPFP delivers OEM-like drivability with the flow you need for tuned setups.\u003c\/p\u003e\n  \n  \u003cp\u003eAt Nforcd we have installed and used these Dorch B58 HPFP kits extensively, and customer feedback has been outstanding. Expect seamless integration, stable rail pressure and the confidence to run more boost and ethanol within your tuner’s strategy.\u003c\/p\u003e\n  \n  \u003ch3\u003eWhy choose the Dorch B58 HPFP upgrade\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eComplete plug-and-play BMW B58 HPFP upgrade - no cutting, bending or crimping\u003c\/li\u003e\n    \u003cli\u003eFull DME integration and safety - behaves like OEM with superior flow\u003c\/li\u003e\n    \u003cli\u003eStage 1 supports up to 600 whp depending on tune and ethanol blend\u003c\/li\u003e\n    \u003cli\u003eStage 2 supports up to 700 whp and enables full E85 up to 550 whp depending on tune and fuel\u003c\/li\u003e\n    \u003cli\u003eIdeal fueling upgrade for tuned X3 M40i xDrive and X4 M40i xDrive\u003c\/li\u003e\n    \u003cli\u003eDesigned specifically for Gen 1 B58 applications\u003c\/li\u003e\n    \u003cli\u003eDorch Engineering lifetime warranty\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \n  \u003ch3\u003eWhat is included\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eHPFP with hardware\u003c\/li\u003e\n    \u003cli\u003eHigh pressure fuel line\u003c\/li\u003e\n    \u003cli\u003eQuick connect low pressure line\u003c\/li\u003e\n    \u003cli\u003eLow pressure line bracket\u003c\/li\u003e\n    \u003cli\u003ePlug and play adapter harness\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \n  \u003ch3\u003eFlow capacity reference\u003c\/h3\u003e\n  \u003cp\u003eApproximate maximum fuel flow per camshaft revolution on the B58 platform:\u003c\/p\u003e\n  \u003cul\u003e\n    \u003cli\u003eHDP5 Evo - Stock B58 - 0.954 cc per rev\u003c\/li\u003e\n    \u003cli\u003eHDP6 - Stock B58TU - 1.178 cc per rev\u003c\/li\u003e\n    \u003cli\u003eDorch Engineering Stage 1 - 1.299 cc per rev\u003c\/li\u003e\n    \u003cli\u003eDorch Engineering Stage 2 - 1.558 cc per rev\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \n  \u003ch3\u003eSoftware and tuning\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eSoftware changes are required to run this pump\u003c\/li\u003e\n    \u003cli\u003eMHD or Bootmod3 users - tick the Dorch pump upgrade option when flashing\u003c\/li\u003e\n    \u003cli\u003eAlternatively, email your .BIN file to tuning@dorchengineering.com for the correct calibration changes - free of charge for Dorch customers\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \n  \u003ch3\u003eVehicle compatibility\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eG01 - X3 M40i xDrive - up to model year 2019\u003c\/li\u003e\n    \u003cli\u003eG02 - X4 M40i xDrive - up to model year 2019\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \u003cp\u003eThis HPFP is compatible with the Gen 1 B58 engine only. Not compatible with 2020 and newer B58 vehicles or B58TU applications.\u003c\/p\u003e\n  \n  \u003cp\u003eNote: If you have a B58-equipped vehicle not listed here, contact us for fitment guidance.\u003c\/p\u003e\n  \n  \u003ch3\u003eReal world benefits for BMW X3 M40i and X4 M40i owners\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eImproved high load fuel delivery for tuned B58 engines\u003c\/li\u003e\n    \u003cli\u003eStable rail pressure under boost for consistent power\u003c\/li\u003e\n    \u003cli\u003eHeadroom for ethanol blends - Stage 2 supports full E85 up to 550 whp depending on tuning\u003c\/li\u003e\n    \u003cli\u003eOEM-like drivability with reliable cold start and idle\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \n  \u003ch3\u003eInstallation and fitting\u003c\/h3\u003e\n  \u003cp\u003eLooking for professional installation in the UK. Nforcd offers expert fitting in Warwickshire. Request a fitting quote at Sales@nforcd.com.\u003c\/p\u003e\n  \n  \u003ch3\u003eCompatibility check\u003c\/h3\u003e\n  \u003cp\u003eWe verify fitment before dispatch. Provide your UK registration or the last 7 digits of your VIN at checkout so we can confirm compatibility for your BMW X3 M40i or X4 M40i.\u003c\/p\u003e\n  \n  \u003ch3\u003ePart numbers\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eDE-58-1001-X34 - Stage 1\u003c\/li\u003e\n    \u003cli\u003eDE-58-2001-X34 - Stage 2\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \n  \u003ch3\u003eManufacturer and warranty\u003c\/h3\u003e\n  \u003cp\u003eManufactured by Dorch Engineering.\u003c\/p\u003e\n  \u003cp\u003eBacked by the Dorch Engineering Lifetime Warranty.\u003c\/p\u003e\n  \n  \u003ch3\u003eSEO fitment and search terms\u003c\/h3\u003e\n  \u003cp\u003eBMW B58 HPFP upgrade, Dorch B58 HPFP, X3 M40i HPFP, X4 M40i HPFP, BMW X3 M40i fuel pump upgrade, BMW X4 M40i fuel pump upgrade, B58 high pressure fuel pump, B58 fueling upgrade, BMW B58 ethanol E85 upgrade, Bootmod3 B58 pump, MHD B58 pump, Stage 1 HPFP B58, Stage 2 HPFP B58, G01 X3 M40i fuel pump, G02 X4 M40i fuel pump, UK BMW tuning parts, Nforcd Warwickshire fitting.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Dorch Engineering","offers":[{"title":"Stage 1","offer_id":42579050234044,"sku":null,"price":1156.58,"currency_code":"GBP","in_stock":true},{"title":"Stage 2","offer_id":42580657930428,"sku":null,"price":1670.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/9465\/6700\/products\/dorch_hpfp_b58_fseries_37e95ce8-af00-4c8c-8857-c49c412cdd85.jpg?v=1681646416","url":"https:\/\/www.nforcd.com\/products\/dorch-engineering-bmw-b58-g01-g02-stage-1-2-high-pressure-fuel-pump-hpfp-x3-m40ix-x4-m40ix","provider":"Nforcd","version":"1.0","type":"link"}