{"product_id":"spool-performance-bmw-b58-fx-150-high-pressure-fuel-pump-inc-m140i-m240i-340i-440i","title":"Spool FX-150 FX150 BMW B58 HPFP Upgrade - Direct Injection DI High Pressure Fuel Rail Pump, E85\/Flex Fuel, Drop-In Plug-and-Play Fuel System Upgrade for M140i M240i 340i 440i (F20 F21 F22 F23 F30 F31 F32 F33 F36)","description":"\u003cdiv class=\"product__description rte\"\u003e\n  \u003cdiv\u003e\n    \n    \u003ch2\u003eFX-150 Uprated Injection Pump for BMW B58 - M140i, M240i, 340i, 440i\u003c\/h2\u003e\n    \n    \u003cp\u003e\n      Give your B58-powered BMW the fuel system headroom it deserves. The Spool Performance FX-150 is a direct-fit, bolt-on injection pump that delivers roughly fifty percent more volume than the factory unit, unlocking reliable fueling for tuned setups, hybrid turbo builds and ethanol blends. If you are chasing stable rail pressure at higher boost or running E blends, this is the go-to B58 fuel system upgrade in the UK.\n    \u003c\/p\u003e\n    \n    \u003cp\u003e\n      We have fitted and run the FX-150 on our own cars and for many customers. Feedback has been excellent - smooth drivability, strong pressure control under load and the confidence to push power safely with the right calibration.\n    \u003c\/p\u003e\n    \n    \u003ch3\u003eKey reasons enthusiasts choose the FX-150\u003c\/h3\u003e\n    \u003cul\u003e\n      \u003cli\u003eApproximately 50 percent more delivery versus the stock B58 pump - serious headroom for power increases\u003c\/li\u003e\n      \u003cli\u003eMeasured output: 1.43 cc per revolution vs OEM 0.954 cc per revolution based on standard B58 cam lift\u003c\/li\u003e\n      \u003cli\u003eEthanol-ready - supports E blends including E85 when paired with suitable tuning\u003c\/li\u003e\n      \u003cli\u003eTrue drop-in installation - no cutting, no splicing, retains factory lines and connectors\u003c\/li\u003e\n      \u003cli\u003eMaintains high fuel rail pressure on big boost and larger turbo applications\u003c\/li\u003e\n      \u003cli\u003eProven on B58 platforms with consistently positive owner reviews and real-world results\u003c\/li\u003e\n    \u003c\/ul\u003e\n    \n    \u003ch3\u003eWho is this pump for\u003c\/h3\u003e\n    \u003cp\u003e\n      Ideal for B58 drivers looking for a dependable fueling solution for Stage 2, Stage 2+ and hybrid turbo power levels, anyone adding ethanol content, and owners seeking a direct replacement that future-proofs the fuel system for later upgrades.\n    \u003c\/p\u003e\n    \n    \u003ch3\u003eTechnical overview\u003c\/h3\u003e\n    \u003cul\u003e\n      \u003cli\u003eApplication: BMW B58 direct-injection fuel system upgrade\u003c\/li\u003e\n      \u003cli\u003eFlow increase: about 50 percent over factory pump\u003c\/li\u003e\n      \u003cli\u003eOutput data: 1.43 cc per rev vs OE 0.954 cc per rev\u003c\/li\u003e\n      \u003cli\u003eFuel: Petrol and ethanol blends up to E85 with appropriate tuning\u003c\/li\u003e\n      \u003cli\u003eFitment: Direct replacement - plug-in connectors, factory mounting points\u003c\/li\u003e\n    \u003c\/ul\u003e\n    \n    \u003ch3\u003eTuning notes\u003c\/h3\u003e\n    \u003cp\u003e\n      Calibration changes are required. Map support is available from major B58 tuners and Spool Performance can provide the necessary adjustments upon request. We are happy to advise on suitable options for your build.\n    \u003c\/p\u003e\n    \n    \u003ch3\u003eProfessional installation\u003c\/h3\u003e\n    \u003cp\u003e\n      Prefer expert fitting and setup? Book with MJ Modifications in Warwickshire. Request a quote at \n      \u003ca href=\"mailto:info@mjmodifications.co.uk\"\u003einfo@mjmodifications.co.uk\u003c\/a\u003e.\n    \u003c\/p\u003e\n    \n    \u003ch3\u003eVehicle fitment - BMW B58 F Series\u003c\/h3\u003e\n    \u003cp\u003e\u003cstrong\u003e1 Series\u003c\/strong\u003e\u003c\/p\u003e\n    \u003cul\u003e\n      \u003cli\u003eF20 LCI 09\/2015 to 06\/2019 - M140i and M140ix\u003c\/li\u003e\n      \u003cli\u003eF21 LCI 09\/2015 to 06\/2019 - M140i and M140ix\u003c\/li\u003e\n    \u003c\/ul\u003e\n    \u003cp\u003e\u003cstrong\u003e2 Series\u003c\/strong\u003e\u003c\/p\u003e\n    \u003cul\u003e\n      \u003cli\u003eF22 09\/2015 to 06\/2017 - M240i and M240ix\u003c\/li\u003e\n      \u003cli\u003eF22 LCI 09\/2016 to 12\/2019 - M240i and M240ix\u003c\/li\u003e\n      \u003cli\u003eF23 09\/2015 to 06\/2017 - M240i and M240ix\u003c\/li\u003e\n      \u003cli\u003eF23 LCI 10\/2016 to 12\/2019 - M240i and M240ix\u003c\/li\u003e\n    \u003c\/ul\u003e\n    \u003cp\u003e\u003cstrong\u003e3 Series\u003c\/strong\u003e\u003c\/p\u003e\n    \u003cul\u003e\n      \u003cli\u003eF30 LCI 10\/2014 to 10\/2018 - 340i and 340ix\u003c\/li\u003e\n      \u003cli\u003eF31 LCI 10\/2014 to 06\/2019 - 340i and 340ix\u003c\/li\u003e\n      \u003cli\u003eF34 GT LCI 10\/2014 to 2019 - 340i and 340ix\u003c\/li\u003e\n    \u003c\/ul\u003e\n    \u003cp\u003e\u003cstrong\u003e4 Series\u003c\/strong\u003e\u003c\/p\u003e\n    \u003cul\u003e\n      \u003cli\u003eF32 2013 to 02\/2017 - 440i and 440ix\u003c\/li\u003e\n      \u003cli\u003eF32 LCI 05\/2016 to 12\/2019 - 440i and 440ix\u003c\/li\u003e\n      \u003cli\u003eF33 03\/2015 to 02\/2017 - 440i and 440ix\u003c\/li\u003e\n      \u003cli\u003eF33 LCI 05\/2016 to 12\/2019 - 440i and 440ix\u003c\/li\u003e\n      \u003cli\u003eF36 Gran Coupé 03\/2015 to 02\/2017 - 440i and 440ix\u003c\/li\u003e\n      \u003cli\u003eF36 Gran Coupé LCI 05\/2016 to 12\/2019 - 440i and 440ix\u003c\/li\u003e\n    \u003c\/ul\u003e\n    \n    \u003ch3\u003eCompatibility check before dispatch\u003c\/h3\u003e\n    \u003cp\u003e\n      Add your UK registration number or the last 7 characters of your VIN at checkout and we will confirm suitability for your specific B58 model.\n    \u003c\/p\u003e\n    \n    \u003ch3\u003ePart number\u003c\/h3\u003e\n    \u003cp\u003eSP-FX-150-B58\u003c\/p\u003e\n    \n    \u003ch3\u003eManufacturer\u003c\/h3\u003e\n    \u003cp\u003eSpool Performance\u003c\/p\u003e\n    \n    \u003ch3\u003eWhy buy from us\u003c\/h3\u003e\n    \u003cp\u003e\n      Enthusiast trusted, workshop tested and customer approved - we rate the FX-150 highly for its reliability, rail pressure control and ease of installation. Pair it with the right map and supporting hardware to unlock safe, repeatable power on your B58.\n    \u003c\/p\u003e\n    \n    \u003ch3\u003eCommon search phrases\u003c\/h3\u003e\n    \u003cp\u003e\n      B58 fuel system upgrade UK, BMW M140i injection pump, M240i fuel pressure pump, 340i fuel rail upgrade, 440i uprated fuel pump, B58 ethanol pump, flex fuel B58, E85 B58 pump, B58 direct injection pump, BMW F20 F21 F22 F23 F30 F31 F32 F33 F34 F36 fuel upgrade, drop-in B58 pump, bolt-on B58 fueling, hybrid turbo fueling support, B58 rail pressure upgrade, BMW petrol injection pump UK.\n    \u003c\/p\u003e\n    \n  \u003c\/div\u003e\n\u003c\/div\u003e","brand":"Spool Performance","offers":[{"title":"Include 10 Micron Filter Unit","offer_id":56005670601090,"sku":null,"price":1911.6,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0871\/5445\/8937\/files\/1663985_x600_516c7b01-35f4-4e63-b004-867806cfffff.webp?v=1764021368","url":"https:\/\/mjmodifications.co.uk\/products\/spool-performance-bmw-b58-fx-150-high-pressure-fuel-pump-inc-m140i-m240i-340i-440i","provider":"MJ Modifications","version":"1.0","type":"link"}