Top 5 EFI Fuel Pumps: Reviews, Specs, and Buying Guide

Ever been stranded on the side of the road with a sputtering engine? That sinking feeling often points to a problem with your fuel pump, the heart of your car’s fuel system! Fuel pumps are important, especially in cars that use Electronic Fuel Injection, or EFI. They keep your engine running smoothly by delivering the right amount of fuel.

Choosing the right EFI fuel pump can be tricky. There are so many types, and it’s easy to get confused. Picking the wrong one can cause problems like poor engine performance or even damage. Knowing the right one to choose can save you money and headaches in the long run. This guide will help you learn about the different kinds of EFI fuel pumps and what you need to know before you buy one.

By reading on, you’ll discover how EFI fuel pumps work. You will also learn how to pick the best pump for your car, keeping your engine happy and your driving experience enjoyable. We’ll break down the important things to consider, from flow rate to pressure, so you can make a smart choice. Let’s dive in and get you ready to pick the perfect EFI fuel pump!

Our Top 5 Efi Fuel Pump Recommendations at a Glance

Top 5 Efi Fuel Pump Detailed Reviews

1. Holley 12-170 100 GPH Universal In-line Electric Fuel Pump

Holley 12-170 100 GPH Universal In-line Electric Fuel Pump

Rating: 9.1/10

The Holley 12-170 is a powerful in-line electric fuel pump. It is made for high-performance cars. This pump gives your engine the fuel it needs. It works with both EFI and carbureted vehicles. The pump uses a roller vane design. It can support a lot of horsepower. It also works with different types of fuel, including E85 and gasoline.

What We Like:

  • The pump works great with high-powered engines.
  • It can handle up to 900 horsepower (N/A) or 700 horsepower (Boosted).
  • It works with many types of fuel.
  • The kit includes everything you need for installation.
  • It has -8 AN inlet and -6 AN outlet fittings.

What Could Be Improved:

  • Using 100% alcohol fuels may shorten the fuel pump’s life.

This Holley fuel pump is a solid choice for performance upgrades. It delivers the fuel your engine needs to run strong. If you are looking for a reliable fuel pump, this is a good option.

2. EVIL ENERGY External Inline Fuel Pump Electric 300LPH High Flow 12V with 60MM Bracket Clamp

EVIL ENERGY External Inline Fuel Pump Electric 300LPH High Flow 12V with 60MM Bracket Clamp

Rating: 9.3/10

Need a fuel pump for your car? The EVIL ENERGY External Inline Fuel Pump is a good choice. This electric pump helps your engine get the fuel it needs. It can handle many types of fuel. This includes gasoline, diesel, and even E85. It comes with a bracket to help you mount it. This pump is made for 12V DC electric injection systems.

What We Like:

  • The pump can move a lot of fuel. It flows up to 300LPH!
  • It works with many types of fuel.
  • The pump can handle high temperatures.
  • You get a bracket to help you install it.
  • Installation instructions are included.

What Could Be Improved:

  • You need to install it below the fuel tank.
  • It only works with 12V systems.

This EVIL ENERGY fuel pump is a strong performer. It is a good option for many cars.

3. EVIL ENERGY External Inline Fuel Pump Electric 300LPH High Flow 12V Universal

EVIL ENERGY External Inline Fuel Pump Electric 300LPH High Flow 12V Universal

Rating: 9.5/10

The EVIL ENERGY External Inline Fuel Pump is a strong fuel pump. It is built for cars with 12V DC EFI systems. This pump moves a lot of fuel! It can flow up to 300 liters per hour. It works well with many different fuels, like gasoline, diesel, and E85. The pump is designed to be installed outside of your fuel tank. It comes with instructions to help you set it up.

What We Like:

  • It works with many types of fuel.
  • It can move a lot of fuel quickly.
  • The pump can handle temperatures from -68°F to 194°F.
  • Installation instructions are included.

What Could Be Improved:

  • It only works with 12V DC EFI systems.
  • Installation is recommended below the tank.

This EVIL ENERGY fuel pump is a good option if you need a high-flow fuel pump. Make sure it fits your car’s system before you buy it.

4. GSL392 Inline Fuel Pump & 58 PSI Fuel Filter Regulator 58 PSI LS Swap Fuel Pump EFI Conversion Fuel Filter Pressure Regulator 255LPH High Pressure External Pump 6AN Fittings 400-939 GSL392-400-939

GSL392 Inline Fuel Pump & 58 PSI Fuel Filter Regulator 58 PSI LS Swap Fuel Pump EFI Conversion Fuel Filter Pressure Regulator 255LPH High Pressure External Pump 6AN Fittings 400-939 GSL392-400-939

Rating: 8.9/10

The GSL392 Inline Fuel Pump & Fuel Filter Regulator Kit is a complete solution for LS swap fuel system upgrades. It’s designed to provide a reliable fuel supply for your engine. This kit includes a high-pressure fuel pump, a fuel filter regulator, and all the necessary fittings for a straightforward installation. It is great for those wanting to convert to electronic fuel injection (EFI).

What We Like:

  • High-pressure fuel pump delivers 255LPH of fuel flow.
  • Fuel filter regulator maintains a consistent 58 PSI fuel pressure.
  • Includes 6AN adapter fittings for easy LS swap installation.
  • Provides a 10-micron fuel filter to protect your engine.
  • Direct fit, OEM design, and easy installation.
  • Replaces multiple part numbers, simplifying the selection process.
  • Comes with a 12-month warranty and lifetime technical support.

What Could Be Improved:

  • Installation may require some mechanical knowledge.

This kit is a solid choice for anyone doing an LS swap or upgrading their EFI fuel system. It offers great value and peace of mind with its included warranty and support.

5. CarBole External In Line Fuel Pump: 116 PSI High Pressure Unversal 12V Electric Pump Injection Systems Replacement for 0580464070 With Mounting Bracket Clamp (Red)

CarBole External In Line Fuel Pump: 116 PSI High Pressure Unversal 12V Electric Pump Injection Systems Replacement for 0580464070 With Mounting Bracket Clamp (Red)

Rating: 9.0/10

The CarBole External In Line Fuel Pump is a high-pressure, universal fuel pump. It’s made to work with many fuel injection systems. This 12V electric pump is a replacement for the 0580464070 model. It’s designed to work outside of your fuel tank. It’s great for use with aftermarket systems like Mega Squirt. The pump can handle up to 250 brake horsepower (bhp) in both turbo and non-turbo gas fuel injection systems. The package includes the pump, a mounting clamp, connection covers, terminals, nuts, gaskets, and a bolt.

What We Like:

  • It’s a high-pressure fuel pump.
  • It works with many different vehicles.
  • It replaces the 0580464070 fuel pump.
  • It’s good for use with aftermarket systems.
  • The package comes with everything you need to install it.
  • The pump is made with Fuel Injection Molding Technology for better durability.

What Could Be Improved:

  • It doesn’t come with instructions.
  • Installation might need some skills and knowledge.
  • It can’t be used with fuel that has methanol or ethanol.

This CarBole fuel pump is a good option for those needing a high-pressure fuel pump. However, remember that installation may require some extra effort.

EFI Fuel Pump: Your Engine’s Lifeline – A Buying Guide

An EFI (Electronic Fuel Injection) fuel pump is important. It sends gasoline to your engine. Without it, your car won’t run. Choosing the right one can be tricky. This guide will help you pick the best EFI fuel pump.

Key Features to Look For

You want a fuel pump that works well. Here are some key features to consider:

  • Flow Rate: This tells you how much fuel the pump moves. You need enough fuel for your engine. More powerful engines need higher flow rates.
  • Pressure: Fuel needs pressure to reach the engine. Check your car’s specifications. The pump’s pressure should match.
  • Fuel Type Compatibility: Make sure the pump works with your fuel. Most work with gasoline. Some are made for other fuels like ethanol.
  • Installation: Does the pump fit your car? Some are easy to install. Others might require more work. Check the car manual.
  • Noise Level: Some pumps can be noisy. Quieter pumps are more pleasant.

Important Materials

The materials used matter. They impact the pump’s life and reliability.

  • Housing: The housing protects the pump’s parts. It is often made of metal or strong plastic.
  • Impeller: The impeller pushes the fuel. It’s usually made of durable plastic or metal.
  • Seals: Seals prevent leaks. They are often made of rubber. Make sure they are fuel-resistant.
  • Wiring: Look for good quality wiring. This ensures the pump gets power.

Factors That Improve or Reduce Quality

Quality matters for a fuel pump. Here’s how to tell a good one from a bad one:

  • Brand Reputation: Buy from a trusted brand. These brands often make better products. They stand behind their products.
  • Warranty: A good warranty is a good sign. It shows the manufacturer believes in their product.
  • Reviews: Read online reviews. See what other people say about the pump.
  • Manufacturing Process: High-quality pumps are made with care. They are put through strict testing.
  • Price: Price isn’t everything. But very cheap pumps might not last long.
  • Overheating Protection: Some pumps have protection against overheating. This extends their life.

User Experience and Use Cases

EFI fuel pumps are used in many vehicles. They are in cars, trucks, and motorcycles. The pump should be easy to install. It should work reliably.

  • Daily Driving: Most people use fuel pumps for everyday driving. The pump must deliver fuel smoothly.
  • Performance Vehicles: For high-performance cars, you might need a pump with a higher flow rate. This ensures enough fuel for the engine.
  • Off-Roading: Off-road vehicles need fuel pumps that can handle bumps and vibrations.
  • Fuel Injection Conversions: If you are converting a vehicle to fuel injection, you will need a fuel pump.
Q&A: EFI Fuel Pump FAQs
Q: What happens if my fuel pump fails?

A: Your engine will likely stall or not start. You won’t be able to drive.

Q: How do I know if my fuel pump is bad?

A: Listen for strange noises. Your car might have trouble starting. It could lose power while driving.

Q: Can I replace a fuel pump myself?

A: Yes, you can. It depends on your car and your skills. Follow the instructions carefully.

Q: Where is the fuel pump located?

A: It’s usually inside the fuel tank or near it. Sometimes, it’s under the car.

Q: What is the difference between an in-tank and an external fuel pump?

A: In-tank pumps sit inside the fuel tank. External pumps are outside. In-tank pumps run quieter.

Q: How often should I replace my fuel pump?

A: It depends on the pump and how you drive. Some last for years. Others might fail sooner. Follow the manufacturer’s guidelines.

Q: How do I choose the right flow rate?

A: Check your car’s specifications. You can ask a mechanic for help. Make sure it matches your engine.

Q: What fuel types are EFI fuel pumps compatible with?

A: Most pumps work with gasoline. Check if it works with ethanol or other fuels.

Q: What tools do I need to replace my fuel pump?

A: You’ll need basic tools. You might need a fuel line disconnect tool. The car manual will help.

Q: Can a bad fuel pump affect my gas mileage?

A: Yes, it can. It can cause your engine to use more fuel or run poorly.

In conclusion, every product has unique features and benefits. We hope this review helps you decide if it meets your needs. An informed choice ensures the best experience.

If you have any questions or feedback, please share them in the comments. Your input helps everyone. Thank you for reading.

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