{"product_id":"evil-energy-external-inline-fuel-pump-300lph-high-flow-12v-reliable","title":"EVIL ENERGY External Inline Fuel Pump 300LPH High Flow - 12V Reliable","description":"\u003cp\u003eIn this review the EVIL ENERGY External Inline Fuel Pump is assessed for owners needing a high-flow, inline solution for 12V electric injection systems; the bottom line is that it delivers robust flow capacity and solid build quality for performance and replacement applications, while requiring attention to fittings and installation location. The pump is best for users who need up to 300 LPH at higher voltages and compatibility with a range of fuels, and the review focuses on real-world fit, flow figures, and practical installation guidance.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003e12V Compatibility:\u003c\/strong\u003e Designed specifically for 12V DC electric injection systems so it fits common automotive electrical setups without modification.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eHigh Flow Performance:\u003c\/strong\u003e Measured test flows reach up to 300 LPH at 43 PSI and 13.5V, giving extra headroom for engines that need increased fuel volume under load.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eWide Fuel Compatibility:\u003c\/strong\u003e Works with gasoline, pump gas, race gas, diesel, E85 and alcohol\/ethanol, making it versatile for different builds and fuel choices.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eTemperature Rating:\u003c\/strong\u003e Operates across a broad temperature range from -68 F to 194 F, so it remains functional in extreme climates and under heavy use.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eRecommended Installation:\u003c\/strong\u003e Intended to be mounted below the fuel tank so fuel is gravity-fed, which simplifies priming and reduces pump strain.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThe pump is aimed at DIY mechanics, track-day enthusiasts, and anyone replacing a failing inline pump who needs a compact unit with up to 300 LPH flow for performance or tuned engines. Its broad fuel compatibility also makes it useful for projects that switch between gasoline and ethanol blends.\u003c\/p\u003e\n\u003cp\u003eThose who should look elsewhere include buyers who require a pump pre-fitted with specific fittings or a factory-matched connector; several customers noted missing or incompatible fittings, so professional installations that demand plug-and-play connectors may prefer a kit that includes exact hoses and adapters.\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\u003eSolid build quality and reliable functionality under load, matching customer impressions of good construction.\u003c\/li\u003e\n \u003cli\u003eHigh-flow capability that supports up to 300 LPH at elevated voltage, useful for higher-demand fuel systems.\u003c\/li\u003e\n \u003cli\u003eWorks with multiple fuel types including E85 and diesel, giving flexibility for different applications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003eMay arrive without the exact fittings needed for some vehicles, so additional adapters or hose ends are often required.\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\u003eEVIL ENERGY\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eVoltage\u003c\/td\u003e\n\u003ctd\u003e12V DC system\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eTest Flow\u003c\/td\u003e\n\u003ctd\u003e200 LPH (75 PSI \u0026amp; 12V); 255 LPH (43 PSI \u0026amp; 12V); 300 LPH (43 PSI \u0026amp; 13.5V)\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eOperating Pressure\u003c\/td\u003e\n\u003ctd\u003e75 PSI\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-68 F to 194 F\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eFuel Compatibility\u003c\/td\u003e\n\u003ctd\u003eGasoline, pump gas, race gas, diesel, E85, alcohol\/ethanol\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003eExternal inline, recommended below tank with 60MM bracket clamp\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe EVIL ENERGY External Inline Fuel Pump is a practical, value-minded choice for builders and mechanics who need a high-flow 12V pump with broad fuel compatibility and rugged temperature tolerance. It performs well and is good value if you are prepared to fit the correct hoses and fittings during installation; buyers seeking true plug-and-play should plan for additional adapters.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eIs this pump compatible with E85?\u003c\/strong\u003e\u003cbr\u003eThe pump is compatible with E85 and other alcohol\/ethanol blends according to the manufacturer specifications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhere should the pump be mounted?\u003c\/strong\u003e\u003cbr\u003eIt is recommended to install the pump below the fuel tank so fuel is gravity-fed to the unit, which eases priming and reduces strain.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes it include all necessary fittings?\u003c\/strong\u003e\u003cbr\u003eInstallation instructions are included, but customers report the supplied fittings may not match every vehicle, so additional adapters or hose ends may be required.\u003c\/p\u003e","brand":"EVIL ENERGY","offers":[{"title":"Default Title","offer_id":48165798052059,"sku":"B0FLJFXY8J","price":65.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/7147RQjezUL._AC_SL1500.jpg?v=1769251004","url":"https:\/\/gearmusthave.com\/products\/evil-energy-external-inline-fuel-pump-300lph-high-flow-12v-reliable","provider":"GearMustHave","version":"1.0","type":"link"}