Best EFI Electric Fuel Pumps for Reliable Performance

Electric fuel pumps are a key component in modern vehicles, especially those equipped with electronic fuel injection (EFI) systems. They play a vital role in delivering fuel efficiently and reliably to the engine. Selecting the right pump can enhance engine performance and longevity. This blog will review some of the best EFI electric fuel pumps available today. Each option will be evaluated based on reliability, performance, and value. This guide aims to assist readers in making informed decisions for their automotive needs.

List of Top 5 best efi electric fuel pump

High Flow 12V Electric Fuel Pump 300LPH

High Flow 12V Electric Fuel Pump 300LPH
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Holley 100 GPH Universal Electric Fuel Pump

Holley 100 GPH Universal Electric Fuel Pump
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EVIL ENERGY 255LPH Electric Fuel Pump Kit 43PSI High Flow

EVIL ENERGY 255LPH Electric Fuel Pump Kit 43PSI High Flow
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GSL392 Inline Fuel Pump and 58 PSI Fuel Filter Regulator for LS Swap. Features 255LPH high-pressure external pump with 6AN fittings. Ideal for EFI conversion.

GSL392 Inline Fuel Pump and 58 PSI Fuel Filter Regulator for LS Swap. Features 255LPH high-pressure external pump with 6AN fittings. Ideal for EFI conversion.
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High Flow Electric Fuel Pump 300LPH 12V Blue

High Flow Electric Fuel Pump 300LPH 12V Blue
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Top 5 best efi electric fuel pump Reviews

This section provides an overview of the top five electric fuel pumps available on the market. Each review highlights key features, performance, and reliability to help readers make informed decisions. The focus is on quality, efficiency, and value, ensuring that both enthusiasts and casual users can find suitable options. These reviews aim to simplify the selection process for anyone in need of an effective electric fuel pump.

High Flow 12V Electric Fuel Pump 300LPH

High Flow 12V Electric Fuel Pump 300LPH

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 -68 °F to 194 °F.
– Compatible with various fuels including gasoline, pump gas, race gas, diesel, E85, and alcohol/ethanol.
– Recommended installation is below the tank to allow gravity-fed fuel from the tank.
– Installation instructions are included.

This fuel pump is designed specifically for 12V DC EFI systems. With a test flow of up to 300 LPH and an operating pressure of 75 PSI, it efficiently handles a range of fuels, including gasoline and E85. Installation is straightforward, recommended below the tank for optimal performance.

Pros:

– Suitable for 12V DC EFI systems.
– High test flow rates of 200 LPH, 255 LPH, and 300 LPH, providing efficient fuel delivery.
– Compatible with various fuel types, including gasoline, diesel, and E85, offering flexibility for different needs.

Cons:

– Limited to 12V DC systems, which may restrict compatibility with other setups.
– Requires installation below the fuel tank, which may complicate the installation process.
– Operating temperature range may not suit extremely low or high environmental conditions.
Best For:

This product is best suited for individuals looking to enhance a 12V DC EFI system, particularly those who require a high-performance fuel pump compatible with various fuel types including gasoline and E85, and who prefer an installation that allows for gravity-fed fuel flow from the tank.

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Holley 100 GPH Universal Electric Fuel Pump

Holley 100 GPH Universal Electric Fuel Pump

Specifications:
– Designed for high output naturally aspirated and forced induction EFI and carbureted vehicles.
– The roller vane design pump provides fuel pressure and volume to support up to 900 EFI N/A or 700 EFI Boosted horsepower.
– The 12-170 pump is compatible with various fuel types.
– Compatible with Flex Fuel (E85/E90) and all types of gasoline.
– Note that 100% Alcohol fuels may diminish fuel pump life.
– The inlet thread is a -8 AN female ORB (O-ring port fitting).
– The discharge is a female -6 AN ORB (O-ring port fitting).
– Kit includes fuel pump, -6 to -8 male AN discharge fitting with check valve, terminal nuts and boots, and instructions.

The 12-170 fuel pump excels in performance for both naturally aspirated and forced induction vehicles. Supporting up to 900 horsepower, it is compatible with Flex Fuel and various gasoline types. The included fittings and detailed instructions make installation straightforward. This pump is a reliable choice for high-performance applications.

Pros:

– The pump is designed to support high output for both naturally aspirated and forced induction vehicles.
– It can handle significant horsepower, supporting up to 900 for EFI naturally aspirated and 700 for EFI boosted applications.
– The compatibility with Flex Fuel and various gasoline types adds versatility in fuel options.

Cons:

– The use of 100% alcohol fuels may reduce the lifespan of the pump.
– Compatibility is limited to specific fitting sizes, requiring appropriate adapters for installation.
– Some users may find the installation process complex due to the need for various fittings and components.
Best For:

This product is best suited for automotive enthusiasts and professionals seeking a high-performance fuel pump for naturally aspirated or forced induction vehicles, capable of supporting significant horsepower while being compatible with various fuel types, including E85.

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EVIL ENERGY 255LPH Electric Fuel Pump Kit 43PSI High Flow

EVIL ENERGY 255LPH Electric Fuel Pump Kit 43PSI High Flow

Specifications:
– Designed for 12V DC EFI systems only.
– Test flow rates: 255LPH at 43PSI and 190LPH at 80PSI.
– Operating pressure range: 15 to 90 PSI, with final fuel pressure set by regulator.
– Compatible fuels include gasoline, E85, and ethanol gasoline with less than E85 ethanol content.
– High impurity gasoline may negatively impact pump lifespan.
– The diameter of the 255LPH high-flow intank electric fuel pump may differ from the original model.
– This difference does not affect functionality.
– Replacement of hoses, filters, or other equipment may be necessary.
– Professional installation is highly recommended.

The EVIL ENERGY intank fuel pump is designed for 12V DC EFI systems, delivering impressive flow rates of 255LPH at 43PSI and 190LPH at 80PSI. It supports various fuel types, including gasoline and E85. While its diameter may differ from the original, performance remains unaffected. Professional installation is recommended.

Pros:

– The EVIL ENERGY intank fuel pump is designed specifically for 12V DC EFI systems, ensuring compatibility with modern fuel injection setups.
– It offers impressive flow rates, with a maximum of 255LPH at 43PSI, which supports high-performance applications.
– The pump is compatible with various fuel types, including gasoline and E85, providing flexibility for different fuel preferences.

Cons:

– The diameter of the pump may differ from the original model, which could necessitate the replacement of hoses and filters.
– High impurity gasoline can negatively impact the lifespan of the pump, requiring careful fuel selection.
– Professional installation is recommended, which may add to the overall cost and complexity of the installation process.
Best For:

The EVIL ENERGY intank fuel pump is best suited for automotive professionals or enthusiasts who require a high-flow fuel pump for a 12V DC EFI system and work with gasoline or E85 fuel types, while being prepared to handle potential installation adjustments and replacements.

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GSL392 Inline Fuel Pump and 58 PSI Fuel Filter Regulator for LS Swap. Features 255LPH high-pressure external pump with 6AN fittings. Ideal for EFI conversion.

GSL392 Inline Fuel Pump and 58 PSI Fuel Filter Regulator for LS Swap. Features 255LPH high-pressure external pump with 6AN fittings. Ideal for EFI conversion.

Specifications:
– Replacement 58 PSI Fuel Filter Regulator designed for LS Swap applications.
– Comes with 6AN adapter fittings to deliver 58 PSI (4 BAR) to the fuel rail.
– Returns unused fuel back to the tank.
– Features a 10 micron fuel filter for clean fuel delivery.
– Protects engine operation and extends engine lifespan.

– GSL392 High Pressure Fuel Pump suitable for racing and performance vehicles.
– Designed to start higher-pressure fuel safely and stably.
– Meets requirements for most modern turbocharging applications.
– At 80 PSI, flows approximately 132 liters (35 gallons) per hour.
– Equivalent HP fuel pump can flow over 210 liters (50 gallons) per hour at the same pressure.
– Rated at 255 liters per hour and 20 amps.

– Fits EFI applications, including turbo and supercharged setups.
– Supports a variety of pressures and flows, particularly high pressure performance.
– 58 PSI Fuel Pressure Regulator compatible with Chevy V8 engines from 1999 to 2014.
– Works with 5.3L, 4.8L, and 6.0L Chevy small block Gen III/IV engines.

– Replaces multiple part numbers for fuel filter regulators and adapter fittings.
– Includes replacements for GSL392-400-939 fuel pump.
– Check fitments and part numbers before ordering for compatibility.

– OEM design with direct fit for easy installation.
– Includes mounting bracket and rubber insulator.
– Can be installed between the tank and engine or in the engine compartment.
– Creates a returnless fuel supply for LS engine swaps and EFI conversions.
– Bypass regulator passes excess fuel back into the tank.

– Package includes fuel filter/regulator and various EFI fittings.
– Comes with a GSL392 Inline fuel pump.
– Offers a 12-month warranty and lifetime technical support.
– Replacement available for any failures during EFI applications.

The GSL392 fuel pump and regulator kit is an excellent choice for LS swaps and EFI applications. It delivers reliable pressure at 58 PSI and features a 10-micron filter for clean fuel flow. Easy installation and compatibility with various Chevy engines make it a practical upgrade for performance enthusiasts.

Pros:

– The fuel pressure regulator filter kit is designed for easy installation with included adapter fittings, making it suitable for LS swaps and EFI conversions.
– It features a 10 micron fuel filter that protects the engine by ensuring clean fuel delivery, which can help extend engine lifespan.
– The high-pressure fuel pump provides substantial flow rates, meeting the demands of modern turbocharging applications and performance vehicles.

Cons:

– Compatibility is limited to specific Chevy LS-based engines, which may restrict use for some vehicle owners.
– The complexity of installation may require mechanical knowledge, potentially deterring individuals without experience.
– Replacement part numbers can be overwhelming, necessitating careful verification to avoid ordering errors.
Best For:

This fuel filter regulator and pump kit is best suited for automotive enthusiasts and professionals working on LS engine swaps or EFI conversions, particularly those requiring high-pressure fuel delivery for turbocharged or performance applications.

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High Flow Electric Fuel Pump 300LPH 12V Blue

High Flow Electric Fuel Pump 300LPH 12V Blue

Specifications:
– Test flow rates include 200 liters per hour under 75 PSI at 12V, 255 liters per hour under 43 PSI at 12V, and 300 liters per hour under 43 PSI at 13.5V.
– Designed for DC 12V EFI systems.
– Operating pressure is 75 PSI.
– Operating temperature range is from minus 68 degrees Fahrenheit to 194 degrees Fahrenheit.
– Recommended installation location is underneath the tank to enhance conveying efficiency and prevent backflow.
– Flow rate capacity reaches up to 300 liters per hour, providing strong performance.
– Packing list includes one fuel pump, one AN6 to M12 adapter, one AN10 to M18 adapter, two rubber connection covers, two insulated terminals, two gaskets, two nuts, and one outlet check valve.

This fuel pump offers impressive flow rates of up to 300 LPH, ensuring strong performance for 12V EFI systems. Designed for operating pressures up to 75 PSI and a wide temperature range, it enhances efficiency when installed under the tank. The package includes necessary adapters and components for a complete…

Pros:

– The fuel pump offers a high flow rate of up to 300 LPH, providing strong power for efficient fuel delivery.
– It operates effectively in a wide temperature range, from -68 °F to 194 °F, making it suitable for various environments.
– The recommended installation location underneath the tank can enhance conveying efficiency and reduce the risk of backflow.

Cons:

– The pump is designed exclusively for DC 12V EFI systems, limiting its compatibility with other systems.
– The operating pressure of 75 PSI may not meet the requirements of all fuel systems, potentially causing performance issues.
– The installation requires specific adapters and components, which may complicate the setup for some users.
Best For:

This product is best suited for individuals or professionals working with DC 12V EFI systems who require a reliable fuel pump that can deliver a flow rate of up to 300 LPH while operating efficiently under varying pressure conditions. Its design allows for installation beneath the fuel tank to enhance conveying efficiency and prevent backflow, making it ideal for applications where strong power and consistent performance are essential.

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Things to Consider Before Buying best efi electric fuel pump

Before purchasing the best EFI electric fuel pump, several key factors warrant attention. These include the pump’s compatibility with your vehicle, its flow rate, and the quality of materials used in its construction. Understanding these elements can help ensure an informed decision that meets your specific needs.

Choosing the Right Flow Rate
When selecting an EFI electric fuel pump, flow rate is a key factor. The flow rate must match the requirements of the engine for optimal performance. A pump that delivers too much or too little fuel can lead to engine issues.

Compatibility with Your Vehicle
Compatibility with your vehicle is another important aspect. Not all fuel pumps fit every make or model. Checking the specifications ensures that the pump will function correctly within the existing fuel system.

Durability and Build Quality
The durability and build quality of the fuel pump affect its longevity. High-quality materials can withstand the harsh conditions within the fuel system. Investing in a reliable pump can save costs on replacements and repairs in the long run.

FAQ for best efi electric fuel pump

What is an EFI electric fuel pump?

An EFI electric fuel pump is a component that delivers fuel from the tank to the engine in vehicles with electronic fuel injection systems. It operates electronically to maintain consistent fuel pressure for optimal engine performance.

How do I choose the best EFI electric fuel pump for my vehicle?

Selecting the best EFI electric fuel pump involves considering the vehicle’s engine size and fuel requirements. It is also important to match the pump’s flow rate and pressure ratings with the specifications outlined by the manufacturer.

What are the benefits of using an EFI electric fuel pump?

EFI electric fuel pumps provide better fuel delivery compared to mechanical pumps, resulting in improved engine performance and efficiency. They also typically offer a more consistent fuel pressure, which enhances throttle response and overall drivability.

How long do EFI electric fuel pumps last?

The lifespan of an EFI electric fuel pump can vary, but they generally last between 50,000 to 100,000 miles. Regular maintenance and keeping the fuel system clean can help extend the life of the pump.

What are common signs of a failing EFI electric fuel pump?

Symptoms of a failing EFI electric fuel pump include difficulty starting the engine, engine sputtering, and loss of power during acceleration. If these issues occur, it is advisable to have the fuel pump inspected or replaced to prevent further engine problems.

Conclusion

The blog presents a concise review of the top five electric fuel pumps, highlighting their key features and performance. Each product is evaluated based on reliability, efficiency, and user feedback. Readers can make an informed decision based on the detailed comparisons and insights provided.

Peter M. Thomas

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