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When it comes to high-horsepower builds, selecting the right fuel pump is crucial for ensuring optimal performance and reliability. This article will compare some of the best fuel pumps available, including the Walbro 450 and AEM E85 pumps, to help you make an informed decision.
Understanding Fuel Pumps
Fuel pumps play a vital role in delivering the right amount of fuel to your engine. In high-horsepower applications, it is essential to have a pump that can handle increased fuel demands.
Key Features to Consider
- Flow Rate: The amount of fuel the pump can deliver per hour.
- Compatibility: Ensure the pump is suitable for your fuel type, such as gasoline or E85.
- Pressure Rating: The pump should maintain adequate pressure for your engine’s needs.
- Durability: Look for pumps that can withstand harsh conditions.
Walbro 450 Fuel Pump
The Walbro 450 is a popular choice among enthusiasts for its impressive flow rate and reliability. It can support applications producing up to 1,000 horsepower with the right setup.
Specifications
- Flow Rate: 450 LPH at 40 PSI
- Voltage: 12V
- Pressure: 40-100 PSI
- Dimensions: Compact design for easy installation
Pros and Cons
- Pros: High flow rate, reliable performance, compact size.
- Cons: May require additional modifications for installation.
AEM E85 Fuel Pump
The AEM E85 fuel pump is designed specifically for high-performance applications using E85 fuel. It is known for its high flow rate and efficiency.
Specifications
- Flow Rate: 340 LPH at 40 PSI
- Voltage: 12V
- Pressure: 40-100 PSI
- Compatibility: Optimized for E85 and gasoline
Pros and Cons
- Pros: Excellent for E85, high efficiency, durable construction.
- Cons: Lower flow rate compared to Walbro 450.
Comparing the Two Pumps
Both the Walbro 450 and AEM E85 pumps have their strengths and weaknesses. Choosing between them depends on your specific needs and fuel type.
- Flow Rate: Walbro 450 outperforms AEM in flow rate.
- Fuel Type: AEM is better suited for E85 applications.
- Installation: Walbro may require more modifications.
Other Notable Fuel Pumps
In addition to Walbro and AEM, there are other fuel pumps worth considering for high-horsepower builds.
- DeatschWerks DW300: Known for its reliability and performance, suitable for up to 600 horsepower.
- Bosch 044: A legendary pump with a proven track record in motorsports.
- Fuel Lab 41401: Offers a high flow rate and is designed for high-performance applications.
Conclusion
Choosing the right fuel pump for your high-horsepower build is essential for achieving optimal performance. The Walbro 450 and AEM E85 pumps are both excellent choices, each catering to different needs. Consider your specific requirements and make an informed decision to ensure your build runs smoothly.