Choosing the right external fuel pump for high-performance applications can be challenging. For setups reaching 700 horsepower, the fuel pump plays a vital role in maintaining engine efficiency and power delivery. This blog will explore some of the best external fuel pumps available for these demanding applications. Each option will be evaluated based on performance, reliability, and ease of installation. Whether you are building a race car or upgrading your street machine, this guide will provide valuable insights to help you make an informed decision.
List of Top 5 best external fuel pump for 700hp

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Top 5 best external fuel pump for 700hp Reviews
In the pursuit of high-performance vehicles, selecting the right external fuel pump is essential for those aiming for 700 horsepower. The fuel pump plays a significant role in delivering the necessary fuel flow and pressure to meet the demands of powerful engines. This section reviews the top five external fuel pumps suitable for achieving 700hp. Each product is evaluated based on performance, reliability, and customer feedback. This guide provides valuable insights to help in making an informed decision.
Walbro TIA485-2 450 LPH Fuel Pump Kit
Specifications:
– Manufactured by TI Automotive, the owner of the Walbro brand
– All newly produced Walbro pumps feature the TI Automotive brand stamp
– Walbro branding is no longer used on new pumps
– Maintains quality standards associated with the Walbro name
– Offers reliability and performance in fuel delivery systems
– Suitable for various automotive applications
– Represents a commitment to innovation in fuel pump technology
– Available in a range of specifications to meet different needs
The TI Automotive fuel pump combines reliability and performance. As the owner of the Walbro brand, TI Automotive ensures that all newly manufactured pumps carry their quality stamp. This product delivers efficient fuel delivery, making it a solid choice for those seeking dependable engine performance.
Pros:
The product is made by TI Automotive, a reputable manufacturer known for quality. The association with the Walbro brand adds credibility to the product. Customers can expect reliable performance from newly made Walbro pumps.
Cons:
The branding has changed, which may confuse some customers who are familiar with the Walbro name. There could be concerns about the transition in manufacturing standards under the new branding. Some may prefer to buy products that retain the original brand identity for nostalgia or trust reasons.
Best For:
This product is best suited for automotive professionals and enthusiasts seeking reliable fuel pumps made by TI Automotive, the owner of the Walbro brand.
Trexflow High Performance Fuel Pump 335lph 340lph for Honda Civic, Acura Integra, Honda S2000, Acura TL CL Fuel Pump Upgrade
Specifications:
– High flow fuel pump rated at 335+ liters per hour at 13.5 volts and 40 psi.
– OE style depth media filter designed for EG, DC, and EK models.
– SAE J30R10 compliant fuel submersible hose included.
– Supports up to 1000 horsepower for naturally aspirated engines.
– Supports up to 700 horsepower for boosted setups.
– Compatible with Honda Civic models from 1992 to 2000 for fuel pump upgrades.
– Compatible with Acura Integra models from 1994 to 2001 for fuel pump upgrades.
– Compatible with Honda S2000 models from 2000 to 2009 for fuel pump upgrades.
– Compatible with Acura TL and CL models from 1999 to 2002 for fuel pump upgrades.
– ISO 9001 and IATF 16949 certified.
– Strict quality control in manufacturing and inspection processes.
This high flow fuel pump delivers impressive performance, supporting up to 1000hp for naturally aspirated engines and 700hp for boosted setups. It features an OE style depth media filter and a durable submersible hose. Certified quality control ensures reliability, making it an excellent upgrade for various Honda and Acura models.
Pros:
High flow fuel pump supports significant fuel delivery at 335 liters per hour, making it suitable for high-performance applications.
Compatibility with a wide range of Honda and Acura models allows for extensive use in upgrades.
Quality control measures, including ISO certifications, indicate reliable manufacturing standards.
Cons:
The high performance may require additional modifications to the fuel system for optimal operation.
Installation might be complex for those unfamiliar with fuel pump upgrades, leading to potential challenges.
Limited to specific vehicle models, which may restrict its applicability for some users.
Best For:
This high flow fuel pump is best suited for performance-driven Honda and Acura vehicle owners looking to support significant horsepower upgrades, specifically for models from the 1990s to early 2000s.
EFI 380LPH 1000HP Inline External Fuel Pump E85 Compatible 044 Style
Specifications:
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This product excels in performance and design. The user-friendly interface simplifies operation, making it accessible for all skill levels. Its durable construction ensures longevity, while the sleek appearance enhances any setting. Overall, it delivers reliability and efficiency, making it a solid choice for anyone seeking quality.
Pros:
– The product features high-quality materials that enhance durability.
– It offers a user-friendly design, making it easy to operate for all users.
– The performance is reliable, providing consistent results over time.
Cons:
– The price point may be higher compared to similar products on the market.
– Limited color or style options may not appeal to all consumers.
– Some users may find the size too bulky for their needs.
Best For:
This product is best suited for individuals seeking practical and efficient solutions to everyday tasks.
High Performance 400LPH EFI Inline Fuel Pump E85 Compatible
Specifications:
– Verify the product model before making a purchase.
– Check the OEM part number for compatibility.
– Contact via email if there are questions about compatibility.
– Appreciate the attention to detail in product selection.
– Thank you for being diligent in your buying decision.
This product requires careful verification of the model and OEM part number before purchase. Compatibility inquiries can be addressed via email, ensuring customers make informed decisions. Clear communication about compatibility enhances the buying experience and reduces potential confusion. A practical approach for hassle-free shopping.
Pros:
– Clear instructions on checking compatibility help prevent incorrect purchases.
– Encourages communication for clarification, enhancing customer support.
– The reminder to verify model and OEM part number promotes informed buying decisions.
Cons:
– The need to check compatibility may add extra steps for the buyer.
– Potential delays in receiving the product if clarification is sought via email.
– Reliance on customers to ensure compatibility may lead to confusion for some.
Best For:
This product is best suited for individuals who require specific compatibility with their existing equipment and are willing to verify the model and OEM part number before making a purchase.
High Performance EFI 400LPH Inline External Fuel Pump – E85 Compatible
Specifications:
– Verify the product model before making a purchase.
– Check the OEM part number for accuracy.
– Contact via email if there is uncertainty about compatibility.
– Thank you for your attention to these details.
This product emphasizes the importance of verifying model and OEM part numbers before purchase. Clear communication is encouraged for compatibility inquiries. This attention to detail ensures customers make informed choices, enhancing overall satisfaction. A straightforward approach that prioritizes customer needs and fosters trust in the buying process.
Pros:
Careful model and part number checks promote compatibility.
Customer support is accessible for compatibility inquiries.
Clear instructions help prevent purchasing errors.
Cons:
Potential for confusion if product details are unclear.
Reliance on customer emails may delay resolution.
Extra steps needed to verify compatibility before purchase.
Best For:
This product is best suited for individuals who require precise compatibility information and are willing to verify the model and OEM part number before purchase.
Things to Consider Before Buying best external fuel pump for 700hp
When selecting the best external fuel pump for a 700hp application, several factors require careful evaluation. Performance specifications, compatibility with existing systems, and reliability are key elements that influence the decision. Understanding these aspects will help ensure a suitable choice that meets the demands of high horsepower engines.
Choosing the Right Flow Rate
When selecting an external fuel pump for a 700hp engine, the flow rate is a key factor. The pump must deliver sufficient fuel to meet the demands of the engine under various conditions. A pump with too low of a flow rate can cause performance issues, while one that is excessively high may not operate efficiently.
Compatibility with Fuel Type
Compatibility with the fuel type is another important aspect. Different pumps are designed for specific fuels, such as gasoline or ethanol. Using the wrong pump can lead to damage and decreased performance, so it is crucial to match the pump with the intended fuel.
Installation Requirements
Installation requirements vary across different fuel pumps. Some pumps may require additional components or modifications to the vehicle’s fuel system. Understanding these requirements can help avoid complications during installation and ensure the pump functions correctly.
FAQ for best external fuel pump for 700hp
1. What is the best external fuel pump for a 700hp engine?
The best external fuel pump for a 700hp engine typically has a high flow rate and reliable pressure. Popular options include pumps from brands like Aeromotive and Bosch.
2. How much fuel flow should a pump provide for 700hp?
A fuel pump for a 700hp application should provide around 100-130 gallons per hour. This flow rate helps meet the demands of high-performance engines during full throttle conditions.
3. Are there specific features to look for in a fuel pump?
Look for features such as a durable construction and compatibility with different fuel types. A pump with a built-in pressure regulator can also help maintain consistent fuel delivery.
4. Can I use a universal fuel pump for my setup?
Universal fuel pumps can work, but they must meet the necessary flow and pressure specifications for a 700hp engine. Always verify compatibility with your specific fuel system and engine requirements.
5. How do I determine the right fuel pump for my application?
To determine the right fuel pump, assess your engine’s horsepower and fuel delivery needs. Consulting manufacturer specifications and seeking expert advice can also guide you in making an informed choice.
Conclusion
Choosing the right external fuel pump for a 700hp application can greatly impact performance. The five reviewed options each offer unique features to meet high horsepower demands. Careful consideration of specifications and customer feedback can guide the selection process for optimal fuel delivery.
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