Best External EFI Fuel Pumps for Reliable Performance
Choosing the right external EFI fuel pump is key to ensuring reliable performance in any vehicle. These pumps play a vital role in delivering fuel efficiently to the engine, contributing to overall performance and longevity. With a wide range of options available, selecting a high-quality fuel pump can make a significant difference. This blog presents a review of some of the best external EFI fuel pumps on the market, highlighting their features, benefits, and suitability for various applications. Whether for a daily driver, a performance vehicle, or a classic restoration project, this guide aims to help readers make informed decisions for their fuel system needs.
List of Top 5 best external efi fuel pump
View on Amazon
View on Amazon
View on Amazon
View on Amazon
View on Amazon
Top 5 best external efi fuel pump Reviews
This section presents a review of the top five external EFI fuel pumps available on the market. These pumps are essential for delivering fuel efficiently to modern engines. Each review highlights key features, performance, and reliability. This information aims to help readers make informed decisions based on their specific needs. From budget-friendly options to high-performance models, there is something for every type of vehicle enthusiast.
EVIL ENERGY 300LPH Inline Electric Fuel Pump 12V Universal
Specifications:
– Designed specifically for 12V DC EFI systems.
– Test Flow rates: 200 LPH at 75 PSI and 12V, 255 LPH at 43 PSI and 12V, 300 LPH at 43 PSI and 13.5V.
– Operating pressure is 75 PSI.
– Operating temperature range is from -68 °F to 194 °F.
– Compatible with gasoline, pump gas, race gas, diesel, E85, and alcohol/ethanol.
– Recommended installation below the tank to allow gravity feeding from the fuel tank.
– Installation instructions are included.
This fuel pump is designed for 12V DC EFI systems, offering impressive flow rates of up to 300 LPH. It operates efficiently within a wide temperature range and is compatible with various fuels, including gasoline and E85. Installation is straightforward, with clear instructions provided.
Pros:
The product is specifically designed for 12V DC EFI systems, ensuring compatibility and optimal performance.
It offers a high test flow rate, providing flexibility for varying pressure levels, which can enhance engine efficiency.
The compatibility with multiple fuel types, including gasoline, diesel, and E85, adds versatility for different users.
Installation instructions are included, simplifying the setup process for users.
Cons:
The product is limited to 12V DC EFI systems, which may restrict its use for some applications.
Installation requires placement below the tank for gravity-fed operation, which may not be feasible for all vehicles.
The operating temperature range may not be suitable for extreme conditions, potentially limiting its reliability in harsh environments.
Best For:
This product is best suited for individuals seeking a fuel pump specifically designed for 12V DC EFI systems, capable of handling various fuel types including gasoline and diesel, with a robust flow rate and operating pressure suitable for performance applications.
GSL392 Inline Fuel Pump with 58 PSI Fuel Filter Regulator for LS Swap EFI Conversion. High-pressure 255LPH external pump with 6AN fittings for reliable performance.
Specifications:
– Replacement 58 PSI fuel filter regulator includes 6AN adapter fittings for LS Swap.
– Delivers 58 PSI (4 BAR) to the fuel rail and returns unused gas to the tank.
– Features a 10 micron fuel filter to ensure clean fuel delivery.
– Protects engine operation and extends engine service lifespan.
– GSL392 high pressure fuel pump designed for stable performance in racing and performance vehicles.
– Meets requirements for most modern turbocharging applications.
– At 80 PSI, flows around 132 liters (35 gallons) per hour.
– At the same pressure, the equivalent HP fuel pump can flow over 210 liters (50 gallons) per hour.
– Specifications include pressure of 255 LPH and 20 AMP.
– Fits EFI applications including turbo and supercharged setups.
– Compatible with various Chevy LS-based engines from 1999-2014, including 5.3L, 4.8L, and 6.0L models.
– Replacement part numbers include 61633737, 001834890, and GSL392-400-939.
– Adapter fitting replacements include 644123 and 644113.
– OEM design with mounting bracket and rubber insulator for easy installation.
– Creates a returnless fuel supply for LS engine swaps and electronic fuel injection conversions.
– Bypass regulator returns excess fuel to the tank for efficient operation.
– Package includes fuel filter/regulator, EFI push on lock fittings, and GSL392 Inline fuel pump.
– Comes with a 12-month warranty and lifetime technical support for replacements if needed.
The replacement 58 PSI fuel filter regulator and GSL392 high-pressure fuel pump kit is an excellent choice for LS engine swaps. It delivers clean fuel effectively, enhancing engine lifespan. With easy installation and compatibility with various applications, this kit provides reliable performance. Backed by a 12-month warranty and lifetime support,…
Pros:
– The fuel filter regulator kit is designed to deliver a consistent 58 PSI, ensuring a steady fuel supply to the engine.
– It includes a 10 micron filter that protects the engine by delivering clean fuel, which can enhance the engine’s lifespan.
– The installation process is straightforward, allowing users to replace parts easily without professional assistance.
Cons:
– Compatibility is limited to specific Chevy LS-based engines, which may not suit all vehicle owners.
– The high-pressure fuel pump may require additional modifications in some setups, potentially complicating installation.
– The product relies on various fittings that may not be included, necessitating additional purchases for complete installation.
Best For:
This product is best suited for automotive enthusiasts and professionals working on LS engine swaps or high-performance EFI applications, as it provides reliable fuel delivery and filtration for turbocharged and supercharged vehicles.
Pindex High Pressure 12V Electric Fuel Pump, 116 PSI, Compatible with Multiple Injection Systems, Red
Specifications:
– Compatible with various part numbers including 0580453911, 0580463017, 0580464023, and others.
– Operation pressure ranges from 5 to 8 bar, equivalent to 72.5 to 116 PSI.
– Flow rates include 120 liters per hour at 6.0 bar and 100 liters per hour at 7.0 bar.
– Specifications include an inlet size of ½ inch (12 mm) and an outlet size of ¼ inch (8 mm).
– Maximum pressure is maintained between 5 to 8 bar.
– Comes equipped with terminals and dust covers.
– Available in red color.
– Performance test records show various flow rates at different pressures and voltages.
– Capable of delivering 250 liters per hour at 0 bar and 12 volts.
– Built from all-copper materials to enhance performance and reduce fuel consumption.
– Features a thick metal shell for resistance against corrosion and oxidation.
– Suitable for turbo and non-turbo gas fuel injection systems up to 250 bhp.
– Package includes a high flow external fuel pump, mounting clamp, rubber connection covers, insulated terminals, nuts, gasket, and a bolt for the bracket.
– Designed for use with gasoline and diesel only.
– Not compatible with fuels containing methanol or ethanol.
– Not suitable for pumping water or oil.
This high flow external fuel pump offers excellent performance for turbo and non-turbo gas fuel injection systems up to 250bhp. With a robust all-copper engine and a corrosion-resistant shell, it operates efficiently within 5-8 bar pressure and delivers impressive flow rates. The package includes necessary installation components, making it a…
Pros:
– The product is compatible with a wide range of part numbers, enhancing its usability across different models.
– It offers a good flow rate, with performance benchmarks showing up to 250LPH at 0 bar, making it efficient for various fuel injection systems.
– The construction features an all-copper engine and a thick metal shell, which promotes durability and reduces fuel consumption.
Cons:
– The compatibility is limited to gasoline and diesel; it cannot handle fuels containing methanol or ethanol.
– The maximum operating pressure range of 5-8 bar may not be suitable for high-performance applications requiring more pressure.
– The package does not include installation tools, which may require additional purchases for proper setup.
Best For:
This high-flow external fuel pump is best suited for automotive enthusiasts and professionals who require a reliable fuel delivery solution for turbo and non-turbo gas fuel injection systems, specifically those with power outputs up to 250bhp, and who work with gasoline or diesel fuels.
EVIL ENERGY 300LPH High Flow 12V External Inline Fuel Pump with 60MM Clamp
Specifications:
– The external fuel pump is suitable for 12V DC electric injection systems.
– Test flow specifications are as follows: 200 LPH at 75 PSI and 12V, 255 LPH at 43 PSI and 12V, and 300 LPH at 43 PSI and 13.5V.
– The operating pressure is 75 PSI.
– The operating temperature range is from -68 °F to 194 °F.
– The pump is compatible with various fuel types, including gasoline, pump gas, race gas, diesel, E85, and alcohol/ethanol.
– It is recommended to install the pump below the fuel tank to ensure gravity-fed fuel flow.
– Installation instructions are included with the product.
This external fuel pump is designed for 12V DC electric injection systems, delivering impressive flow rates of up to 300 LPH. With compatibility for various fuels including gasoline and diesel, it operates efficiently in a wide temperature range. Installation instructions are included, and positioning below the tank is recommended for…
Pros:
– The external fuel pump is compatible with various fuel types, including gasoline, diesel, and E85.
– It offers a high test flow rate, with options of 200 LPH, 255 LPH, and 300 LPH, catering to different performance needs.
– Installation instructions are included, making it easier for users to set up the pump correctly.
Cons:
– The pump is only suitable for 12V DC electric injection systems, limiting its application.
– To function effectively, it must be installed below the fuel tank, which may not be feasible for all vehicle setups.
– The operating temperature range may not be suitable for extreme conditions, potentially affecting performance in very high or low temperatures.
Best For:
This external fuel pump is best suited for automotive enthusiasts and professionals who require a reliable solution for 12V DC electric injection systems, particularly in applications involving gasoline, diesel, and race fuels. Its high flow rate and broad operating temperature range make it ideal for performance vehicles that demand consistent fuel delivery. Installation instructions are included, making it accessible for those familiar with vehicle modifications.
High-Pressure Universal External Inline Fuel Pump with Mounting Bracket for Gasoline Fuel Injection Systems. Compatible with 0580464070, 0580453911, and 0580463017.
Specifications:
– The external fuel pump is constructed from high-density brass and steel alloy.
– It features high hardness, making it resistant to wear and corrosion.
– The pump is designed for a long service life.
– The package includes: 1 external fuel pump, 1 mounting clamp, 2 rubber connection covers, 2 terminals, 1 large gasket, 1 small gasket, 1 large nut, 1 small nut, and 1 bolt for the bracket.
– The color of the pump is red.
– This pump is a universal fit; adapting may be necessary depending on the application.
– Installation may require skill and knowledge as no instructions are provided.
– The pump supports high power applications ranging from 300 to 800 horsepower.
– It comes with a 1-3/4 inch gauge and a 1/8 inch NPT gauge port.
– The gauge is adjustable from 0 to 100 psi to match the maximum fuel pump capacity.
– Technical data includes an inlet size of ½ inch (12 mm) and an outlet size of ¼ inch (8 mm).
– The flow rate is 135 liters per hour at 3 bar, equivalent to 35 gallons per hour at 45 psi.
– The maximum pressure is 8.5 bar (125 psi).
The external fuel pump is constructed from high-density brass and steel alloy, ensuring durability and resistance to wear and corrosion. It supports high power applications with adjustable pressure and impressive flow rates. The universal fit requires some adaptation for installation, and it includes essential mounting hardware. Overall, a reliable choice…
Pros:
The external fuel pump is constructed from high-density brass and steel alloy. This provides high hardness, making it resistant to wear and corrosion. The long service life is a significant advantage. The package includes all necessary components for installation, which simplifies the setup process. The pump supports high power applications and features an adjustable gauge for precise control of fuel pressure.
Cons:
This is a universal fit pump, meaning some modifications may be needed for specific applications. Installation may require a certain level of skill and knowledge, which can be a barrier for some users. The absence of included instructions could lead to confusion during setup.
Best For:
This external fuel pump is best suited for automotive enthusiasts and professionals who require a durable, high-performance solution for custom installations and high-power applications, and who possess the necessary skills for installation without included instructions.
Things to Consider Before Buying best external efi fuel pump
When purchasing an external EFI fuel pump, several factors need to be evaluated to make an informed choice. Understanding the specifications, compatibility with your vehicle, and performance ratings can significantly impact the effectiveness of your fuel system. Careful consideration of these details will lead to a more satisfactory purchase experience.
Choosing the Right Fuel Pump Type
Different types of external EFI fuel pumps are available, including inline and submersible models. Inline pumps are typically easier to install and service, while submersible pumps are designed to work within the fuel tank. Each type has its advantages and drawbacks, making it important to select one that matches your vehicle’s requirements.
Understanding Flow Rate and Pressure
Fuel pumps operate at various flow rates and pressure levels. It is essential to match the pump’s specifications with your engine’s needs. A pump that does not meet these requirements may lead to performance issues or engine damage.
Compatibility with Your Vehicle
Before purchasing an external EFI fuel pump, verify its compatibility with your vehicle’s make and model. Some pumps may require specific fittings or wiring modifications. Ensuring compatibility can save time and prevent potential installation challenges.
FAQ for best external efi fuel pump
1. What features should be considered when selecting an external EFI fuel pump?
Look for flow rate, pressure ratings, and compatibility with your fuel system. Durability and noise levels are also significant factors.
2. How do I determine the right flow rate for my engine?
The required flow rate depends on the engine’s horsepower and fuel type. Consult your engine’s specifications or a professional for guidance.
3. Are there any maintenance requirements for an external EFI fuel pump?
Regular checks for leaks and electrical connections are advisable. Keeping the fuel filter clean will also help extend the pump’s lifespan.
4. Can an external EFI fuel pump be installed on any vehicle?
Most external EFI fuel pumps can be installed on various vehicles, but compatibility with your fuel system is essential. Always refer to the manufacturer’s guidelines for specific installation instructions.
5. What are the benefits of using an external EFI fuel pump over an internal one?
External EFI fuel pumps generally offer better cooling and easier access for maintenance. They can also provide higher flow rates and pressure, making them suitable for high-performance applications.
Conclusion
The blog provides a clear overview of five highly-rated external EFI fuel pumps. Each pump is evaluated based on performance, reliability, and user feedback. This information can help readers make informed choices for their fuel system needs.
- Best Fuel Lift Pump Options for Duramax Diesel Engines - 11 January 2025
- Best Fuel Filters for Lift Pumps: A Review Guide - 11 January 2025
- Best Fuel Pumps for 1997 V6 Dodge Ram 1500 Reviews - 11 January 2025
