{"product_id":"kemso-340lph-high-performance-fuel-pump-up-to-600-bhp-support","title":"KEMSO 340LPH High Performance Fuel Pump - Up to 600 BHP Support","description":"\u003cp\u003eIn this review of the KEMSO 340LPH High Performance Fuel Pump, the bottom line is simple: this unit is aimed at enthusiasts and daily drivers who need a reliable, higher-flow replacement capable of supporting up to 600 BHP in naturally aspirated, turbocharged, or supercharged engines. The reviewer found the pump delivers solid functionality and clear value for money for most gasoline or E85 setups, with a notable benefit being KEMSO's USA-based support and a serialized body that backs a lifetime warranty.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlow capacity:\u003c\/strong\u003e Supports up to 340 LPH which makes it suitable for builds up to 600 BHP in many forced-induction and N\/A applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFuel compatibility:\u003c\/strong\u003e Designed for gasoline or E85, so it works for flex-fuel conversions and higher performance fuels without modification.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBypass valve:\u003c\/strong\u003e The bypass is set at 125.8 psi, higher than many comparable 255LPH and 400\/450 LPH designs, helping maintain stable pressure under load.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty and traceability:\u003c\/strong\u003e The serialized pump body guarantees a lifetime warranty, giving long-term peace of mind for owners.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupport:\u003c\/strong\u003e KEMSO provides USA-based technical support, which simplifies troubleshooting and replacement if needed.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis fuel pump is best for tuners and weekend enthusiasts running higher output engines who want a direct replacement with a clear performance uplift over common 255LPH options. It also suits daily drivers that may move to E85 or require a more robust bypass pressure for stable fueling.\u003c\/p\u003e\n\u003cp\u003eShoppers who need absolute OEM-level longevity for track abuse or those who demand perfect fitment across every factory housing should check fit and mounting details carefully before purchase, since customer reports vary on alignment with certain pump housings.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHigh flow and pressure capability that supports up to 600 BHP in many setups.\u003c\/li\u003e\n\u003cli\u003eCompatible with gasoline and E85, making it flexible for performance fuel choices.\u003c\/li\u003e\n\u003cli\u003eSerialized body with a lifetime warranty backed by USA-based support.\u003c\/li\u003e\n\u003cli\u003eGood value for money compared with other high-performance replacements.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSome buyers reported fitment inconsistency with certain housings, so verify compatibility for your vehicle.\u003c\/li\u003e\n\u003cli\u003eA minority of customers reported durability problems early in service, so expect to test and confirm operation after installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eKEMSO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlow Rate\u003c\/td\u003e\n\u003ctd\u003e340 LPH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupported Output\u003c\/td\u003e\n\u003ctd\u003eUp to 600 BHP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFuel Type\u003c\/td\u003e\n\u003ctd\u003eGasoline and E85\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBypass Valve Setting\u003c\/td\u003e\n\u003ctd\u003e125.8 psi\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003eSerialized body, Lifetime warranty\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupport\u003c\/td\u003e\n\u003ctd\u003eUSA-based technicians\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe KEMSO 340LPH is a practical, higher-flow replacement for those upgrading fueling capacity or switching to E85; it pairs meaningful performance headroom with a lifetime warranty and domestic support, making it a strong value for most builders. Buyers should confirm fitment for their specific housing and be aware that a small number of users reported early failures, so factor that into installation checks.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWill this pump work with E85?\u003c\/strong\u003e\u003cbr\u003eYes. The KEMSO 340LPH is designed for gasoline and E85 compatibility.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow much power can this support?\u003c\/strong\u003e\u003cbr\u003eThe pump is rated to support up to approximately 600 BHP in N\/A, turbocharged, and supercharged applications when properly tuned.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes it come with warranty support?\u003c\/strong\u003e\u003cbr\u003eYes. The pump has a serialized body that guarantees a lifetime warranty and KEMSO provides USA-based technical support.\u003c\/p\u003e","brand":"KEMSO","offers":[{"title":"Default Title","offer_id":48264756461787,"sku":"B09F8QCFNB","price":39.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/61MJtpDCxFL._AC_SL1200.jpg?v=1776357689","url":"https:\/\/gearmusthave.com\/products\/kemso-340lph-high-performance-fuel-pump-up-to-600-bhp-support","provider":"GearMustHave","version":"1.0","type":"link"}