Best Fuel Pumps for Nitrous Applications

When I first started dabbling with nitrous oxide in my own projects, one of the biggest lessons I learned early on was that a solid fuel supply isn’t just important—it’s absolutely critical. You can have the best nitrous kit in the world, but if your engine isn’t getting enough fuel to match that extra oxygen, you’re not going to make power safely. In fact, you’re risking some serious damage. That’s why choosing the best fuel pumps for nitrous applications is a decision you can’t afford to get wrong. I’ve spent my fair share of time in the garage, testing different setups and learning what works and what doesn’t. In this guide, I’m going to share my hands-on insights into some of the most reliable fuel pumps and related components out there, helping you find the perfect match for your boosted ride. We’ll dive into the specifics of seven popular options, giving you the lowdown on their features, pros, cons, and who they’re best suited for, so you can make an informed choice for your nitrous fuel system.

IMAGE	PRODUCT NAME	AMAZON LINK
	Trexflow TF 2225 Fuel Pump 45 GPH 60 Psi IN…	View on Amazon
	Nitrous Express 15005 Stand Alone Fuel Pump	View on Amazon
	Aeromotive 13110 Pro-Series Extreme Flow EFI Fuel Pressure…	View on Amazon
	EVIL ENERGY External Inline Fuel Pump Electric 300LPH High…	View on Amazon
	Nitrous Express 15078 Inline Fuel Pump High Pressure 500…	View on Amazon
	Nitrous Express – Safe Stand Alone Fuel Enrichment System…	View on Amazon
	YOMIRACING High-Pressure Inline Fuel Pump 255LPH (Universal…	View on Amazon

Trexflow TF 2225 Fuel Pump 45 GPH 60 Psi IN…

This Trexflow pump is a great entry-level option, often used as a booster or a standalone for moderate EFI systems. From my experience, it really holds its own, especially considering the price point. It’s built with quality components to ensure it performs at or even surpasses original equipment (OE) parts, giving you peace of mind without breaking the bank. What stands out is its versatility; it’s ideal for use as a “booster” for nitrous oxide applications, meaning it can supplement your existing fuel pump when that nitrous shot kicks in, ensuring your engine doesn’t go lean. It’s also a solid choice as a standalone pump for multi-port EFI systems, supporting up to 525 horsepower.

• High Performance & Durability: Designed to meet or exceed OE part performance with premium components.
• Fitment: Ideal as a nitrous booster or standalone for multi-port EFI systems up to 525 HP.
• Spec: 12VDC, 45 GPH @ 60 Psi; 3/8″ Hose nipple inlet and outlet.
• OE Reference: Direct replacement/equivalent for 2225 Electric Fuel Pump.
• Quality Control: ISO 9001 & IATF 16949 Certified, ensuring strict manufacturing and inspection standards.

Pros:
– Cost-effective solution.
– Versatile as a booster or standalone.
– Decent flow for moderate setups.
– Good quality control certifications.

Cons:
– May not be sufficient for very high horsepower nitrous applications as a standalone.
– Relatively basic specifications compared to high-end race pumps.

Best for: Budget-conscious builders, moderate nitrous setups, or as a reliable booster pump to supplement an existing fuel system.

User feedback summary: Many users appreciate the value this pump offers, noting its consistent performance as a booster for smaller nitrous shots and as an affordable replacement for OE pumps in mild EFI applications.

Nitrous Express 15005 Stand Alone Fuel Pump

Nitrous Express is a name synonymous with nitrous, and their 15005 stand-alone fuel pump is a testament to their focused engineering. When you’re running nitrous, having a dedicated fuel source just for that extra shot can simplify things immensely, and that’s exactly what this pump delivers. It’s incredibly compact, making it easy to tuck away in a tight engine bay. The real magic here is its internal bypass, which means you often don’t need to plumb in a separate fuel pressure regulator—a huge plus for simplifying your installation. While it’s designed for dedicated nitrous enrichment, remember that you’ll need special jetting to optimize its performance for your specific setup.

• Compact Design: Easy to install in limited space.
• Horsepower Support: Supports 300 HP on gasoline or 150 HP on methanol.
• Stand-Alone: Specifically designed as a stand-alone fuel pump for nitrous enrichment.
• Internal Bypass: Can be used without an external fuel pressure regulator.
• Special Jetting Required: Optimizes performance for your nitrous system.

Pros:
– Simplifies nitrous fuel delivery with its stand-alone design.
– Compact size for easy mounting.
– Internal bypass reduces plumbing complexity.
– Reliable performance from a trusted nitrous brand.

Cons:
– Lower horsepower capacity compared to some larger pumps.
– Requires specific jetting, which might need some tuning expertise.

Best for: Dedicated small to moderate nitrous systems (up to 300 HP on gas), especially for those who want a simple, clean, and self-contained fuel delivery solution.

User feedback summary: Users frequently praise this pump for its straightforward installation and consistent performance in dedicated nitrous applications. Its compact size and internal regulator are often highlighted as major conveniences.

Aeromotive 13110 Pro-Series Extreme Flow EFI Fuel Pressure…

Now, let’s be clear: the Aeromotive 13110 isn’t a fuel pump itself, but it’s an absolutely crucial component if you’re serious about high-performance fuel delivery for nitrous applications, especially with high-flow pumps. This is a fuel pressure regulator, and it’s built like a tank to handle extreme demands. If you’re running a massive nitrous shot or a setup pushing well over 1000 horsepower, this regulator ensures your engine gets the precise fuel pressure it needs, no matter how much fuel your monster pump is pushing. Its adjustability is fantastic, and the auxiliary ports are a godsend for nitrous applications or connecting pressure gauges and transducers, giving you invaluable data.

• Extreme HP Support: Regulator can support up to an astonishing 2000 HP.
• High Volume/Pressure Design: Engineered for engines requiring massive fuel flow and pressure.
• Adjustable Base Pressure: 30-75 PSI with standard spring, 75-125 PSI with included optional spring.
• Broad Compatibility: Ideal with Aeromotive Pro-Series, Brushless 3.5/5.0 Electric Pumps, and 6-GPM mechanical pumps.
• Auxiliary Ports: Essential for nitrous applications, pressure gauges, and transducers.
• Boost/Vacuum Reference: 1:1 ratio with included adapters for precise pressure control under boost.
• Durable Finish: Electroless nickel-plating and bright dip black anodized cap for longevity.

Pros:
– Unmatched capacity for extreme horsepower.
– Precise and wide range of fuel pressure adjustment.
– Robust construction and durable finish.
– Boost/vacuum reference and auxiliary ports are invaluable for complex setups.

Cons:
– This is a regulator, so you’ll still need to purchase a compatible high-performance fuel pump separately.
– Higher price point, but justified for its capabilities.

Best for: Extreme horsepower builds, advanced EFI systems, and any high-flow nitrous fuel pump system where precise and consistent fuel pressure control is paramount.

User feedback summary: Owners consistently praise the Aeromotive 13110 for its exceptional build quality, precise pressure regulation, and its ability to handle immense horsepower with ease. It’s often called the “gold standard” for serious performance applications.

EVIL ENERGY External Inline Fuel Pump Electric 300LPH High…

The EVIL ENERGY 300LPH external inline fuel pump is a popular choice for those looking for a high-flow solution that’s compatible with a wide range of fuels, including the increasingly popular E85. When you’re pushing serious power with nitrous, especially with E85, you need a pump that can keep up, and this one delivers impressive flow rates for its price. I like that it’s designed for 12V DC electric injection systems, making it a straightforward upgrade for many vehicles. Its compatibility with various mediums like gasoline, race gas, diesel, E85, and alcohol/ethanol makes it incredibly versatile, which is a huge benefit if you ever plan to switch fuel types.

• Fitment: Suitable for 12V DC electric injection systems.
• Parameter: Test Flow: 200 LPH (75PSI & 12V); 255 LPH (43 PSI & 12V); 300 LPH (43 PSI & 13.5V). Operating Pressure: 75PSI.
• Medium Compatibility: Works with gasoline, pump gas, race gas, diesel, E85, and alcohol/ethanol.
• Installation: Recommended to install below the tank for gravity-fed fuel. Installation instructions included.

Pros:
– High flow rate (300 LPH peak) supports significant horsepower.
– Excellent fuel compatibility, including E85 and alcohol.
– Relatively affordable for its performance.
– Comes with installation instructions.

Cons:
– Being an external pump, it might require custom mounting solutions and can sometimes be noisier than in-tank pumps.
– Operating temperature range could be a factor in extreme climates, though generally sufficient.

Best for: Modified vehicles, users running E85 or alcohol/ethanol with nitrous, and anyone needing a reliable, high-flow external pump at a competitive price.

User feedback summary: Many users highlight the impressive flow and E85 compatibility for the price, making it a popular budget-friendly upgrade for various turbocharged, supercharged, or heavily nitroused applications. Some note the need for proper mounting to minimize noise.

Nitrous Express 15078 Inline Fuel Pump High Pressure 500…

Another strong contender from Nitrous Express, the 15078 inline fuel pump steps up the game in terms of horsepower support compared to its smaller sibling, the 15005. This pump is designed for more substantial nitrous applications, capable of supporting up to 700 horsepower at 5 psi or 500 horsepower at 45 psi, which is a considerable amount of power. It’s a high-pressure unit that maintains the premium quality parts you’d expect from an industry leader like NX. One key thing to remember with this pump is that it must be used with a bypass style regulator. This allows for precise fuel pressure control, which is essential when you’re pushing higher horsepower and need consistent fuel delivery.

• Horsepower Support: Supports up to 700 HP at 5 psi and up to 500 HP at 45 psi.
• Regulator Requirement: Must be used with a bypass style regulator for optimal performance.
• Premium Quality: Constructed with high-quality components for reliability.
• Trusted Brand: Backed by a reputable industry leader and manufacturer’s warranty.

Pros:
– Higher horsepower support for more aggressive nitrous systems.
– Reliable performance from a trusted brand.
– Premium quality construction.
– Versatile for various inline mounting applications.

Cons:
– Requires an external bypass style regulator, adding to the overall cost and complexity of the system.
– Might be overkill for very small nitrous shots.

Best for: Moderate to high horsepower nitrous applications (up to 500-700 HP) where an inline pump is preferred and precise fuel pressure control with an external regulator is desired.

User feedback summary: Customers frequently commend this pump for its robust build and consistent high-pressure delivery, making it a dependable choice for more aggressive street and race nitrous setups when paired with a good regulator.

Nitrous Express – Safe Stand Alone Fuel Enrichment System…

This is where Nitrous Express truly shines in offering a comprehensive solution. The SAFE (Stand Alone Fuel Enrichment) system isn’t just a pump; it’s a complete, integrated fuel system dedicated solely to your nitrous. From my perspective, the biggest advantage here is the sheer convenience and how cleanly it integrates into your vehicle. It includes a one-gallon, high-strength, composite fuel cell that’s cleverly designed to mount in most factory battery trays without modification. This simplifies installation immensely, giving you a dedicated fuel source for your nitrous without touching your main fuel tank or lines. The pump within this system is powerful, supporting up to 600 nitrous horsepower on gasoline (or 300 HP on methanol), and you can adjust the fuel pressure easily.

• Complete System: Includes a one-gallon composite fuel cell and pump.
• Easy Installation: Fuel cell mounts in most factory battery trays without modification.
• Horsepower Support: 600 nitrous HP on gasoline/race fuel, 300 nitrous HP on Methanol.
• Adjustable Fuel Pressure: From 5 to 12 PSI.
• Performance Enhancement: Improves the performance and safety of any nitrous system.

Pros:
– Dedicated, stand-alone system simplifies nitrous fuel delivery.
– Easy installation with the battery tray mountable fuel cell.
– Adjustable fuel pressure for tuning flexibility.
– Prevents main fuel system from being stressed by nitrous demands.
– High-quality components from a leading nitrous brand.

Cons:
– Higher upfront cost compared to just a pump.
– 1-gallon capacity might require refilling more frequently for extensive use.

Best for: Any nitrous application that requires a dedicated, easy-to-install, and reliable fuel source up to 600 horsepower, especially for those who want to avoid modifying their main fuel system.

User feedback summary: Users rave about the convenience and professional appearance of this integrated system, noting its ease of installation and consistent, reliable fuel delivery for their nitrous shots. Many feel it’s a worthwhile investment for the peace of mind it provides.

YOMIRACING High-Pressure Inline Fuel Pump 255LPH (Universal…

The YOMIRACING 255LPH inline fuel pump offers a robust and high-performance option for modified vehicles, often seen as a reliable and more affordable alternative to higher-priced pumps. What immediately catches my eye is its premium quality construction, being entirely made of metal, which speaks volumes about its durability. This pump is a workhorse, providing a 255 LPH flow rate and capable of supporting up to 650 HP, making it suitable for a wide range of performance applications. Its universal compatibility is a huge plus, as it can serve as a direct replacement for popular OEM part numbers like GSL392, fitting most EFI systems, including turbocharged and supercharged setups, alongside nitrous applications.

• Premium Quality: Entirely constructed of metal for durability and reliability.
• Specifications: 255 LPH @ 20 AMP, 10mm x 1mm threaded inlet/outlet, includes two universal 5/16″ hose fittings.
• High-Performance: Supports up to 650 HP for modified vehicles.
• Application: Compatible with most EFI systems, including turbocharged, supercharged, and nitrous configurations.
• Compatibility: Universal inline fuel pump, direct replacement for OEM GSL392, 400-939, etc.

Pros:
– All-metal construction ensures longevity.
– High flow rate supports significant horsepower (up to 650 HP).
– Universal compatibility makes it versatile for many vehicles.
– Good performance for the price point.
– Suitable for various forced induction and nitrous setups.

Cons:
– Might require an external regulator for precise pressure control in some nitrous applications.
– While robust, it’s from a lesser-known brand compared to some established performance names.

Best for: Modified street/race vehicles, a reliable direct replacement or upgrade for GSL392 users, and those seeking a durable, high-pressure inline pump for their EFI or nitrous system without a premium brand price tag.

User feedback summary: Users generally find this pump to be a solid performer, often commending its metal construction and strong flow for the price. It’s frequently recommended as a cost-effective alternative for upgrading existing fuel systems.

Helpful Comparison Insights

When looking at the best fuel pumps for nitrous applications, it’s clear there’s no single “best” for everyone. Your choice really depends on your power goals, budget, and how integrated you want your system to be.

For those just starting with a smaller shot or needing a simple boost, the Trexflow TF 2225 offers a great value as a booster pump. It’s a cost-effective way to ensure your main system isn’t starved. Similarly, the Nitrous Express 15005 is fantastic for dedicated, moderate nitrous shots (up to 300 HP gas) because of its stand-alone design and internal bypass, making installation super clean.

If you’re aiming for higher horsepower, you’ll notice a jump in complexity and capacity. The Nitrous Express 15078 steps up to 500-700 HP, but it needs an external bypass regulator. This is a common requirement as you scale up, giving you more precise control over fuel pressure, which is crucial for safety and performance in high-power nitrous applications.

For those who want a truly integrated, hassle-free dedicated system, the Nitrous Express SAFE Stand Alone Fuel Enrichment System is hard to beat. It’s a complete kit with a fuel cell that fits right in your battery tray. While it’s a higher initial investment, the convenience and peace of mind it offers for up to 600 HP (gas) are significant.

If you’re building a monster engine that’s pushing beyond 1000 HP, or even up to 2000 HP, you’re not just looking for a pump; you’re building an entire system. This is where components like the Aeromotive 13110 Pro-Series EFI Fuel Pressure Regulator become indispensable. Remember, it’s a regulator, not a pump, but it’s designed to manage the extreme flows from dedicated high-performance pumps and give you surgical precision over fuel pressure—absolutely vital for extreme nitrous fuel pump systems.

Finally, for high-flow versatility, especially with alternative fuels like E85, the EVIL ENERGY 300LPH and YOMIRACING 255LPH inline pumps are strong contenders. Both offer excellent flow rates for their price point and are compatible with various fuel types. The EVIL ENERGY explicitly lists E85 compatibility, which is a major plus, while YOMIRACING offers a robust, all-metal construction that acts as a great upgrade or replacement for popular OEM performance pumps in nitrous applications.

Remember: when comparing, consider if you need a dedicated system, a booster, or a full upgrade to your main fuel supply. Also, always factor in whether an external regulator is needed, as that adds to the overall system cost and complexity.

Final Verdict

Choosing the right fuel pump for your nitrous setup really boils down to your specific needs, power goals, and budget. From my time wrenching, I’ve seen firsthand how a well-matched fuel pump for nitrous applications can make all the difference, providing consistent power and safeguarding your engine.

If you’re on a tighter budget or running a milder nitrous shot, the Trexflow TF 2225 offers fantastic value as a booster or standalone for moderate EFI systems. For a clean, dedicated solution for smaller to mid-range nitrous (up to 300 HP), the Nitrous Express 15005 Stand Alone Fuel Pump is hard to beat with its integrated bypass.

For those pushing into higher horsepower ranges, the Nitrous Express 15078 Inline Fuel Pump is a solid choice, but remember it absolutely requires an external bypass regulator for proper function. If a completely self-contained, easy-to-install, dedicated nitrous fuel system is what you’re after, the Nitrous Express SAFE Stand Alone Fuel Enrichment System is a top-tier option, offering peace of mind and convenience for up to 600 HP.

When extreme power is the goal, especially 1000+ HP, the Aeromotive 13110 Pro-Series EFI Fuel Pressure Regulator is a non-negotiable component that provides unmatched pressure control for your high-flow pump. And for versatile, high-flow options compatible with various fuels like E85, the EVIL ENERGY External Inline Fuel Pump 300LPH and YOMIRACING High-Pressure Inline Fuel Pump 255LPH both deliver excellent performance and value for modified vehicles and serious nitrous setups.

Ultimately, evaluate your engine’s horsepower, the size of your nitrous shot, and your overall system design. Don’t skimp on your fuel delivery; it’s the lifeline of your performance, especially when you hit that button!

Comprehensive FAQ Section

Q1: Why do I need a separate fuel pump or upgraded fuel system for nitrous applications?
A1: When you introduce nitrous oxide, you’re essentially adding a lot more oxygen to the combustion chamber. To prevent a dangerous lean condition (too much oxygen, not enough fuel), you must add a proportional amount of extra fuel. Your stock fuel pump might not have the capacity to deliver this additional fuel while maintaining adequate pressure. A dedicated or upgraded fuel pump for nitrous applications ensures your engine gets the necessary fuel for safe and powerful operation.

Q2: How do I size the right fuel pump for my nitrous setup?
A2: Sizing depends on your engine’s total horsepower (engine HP + nitrous HP), desired fuel pressure, and the type of fuel you’re using (E85 requires significantly more volume). A general rule of thumb is to factor in about 1.5-2 lbs of fuel per horsepower for gasoline, and up to 30% more for E85. Always consult your nitrous kit manufacturer’s recommendations or a professional tuner. Over-specifying slightly is safer than under-specifying.

Q3: Can I use my stock fuel pump with nitrous?
A3: For very small, “wet” nitrous shots (50 HP or less) that tap into the existing fuel system, some stock pumps might cope. However, for anything larger, it’s highly unrecommended. Stock pumps are designed for stock power levels. Relying on a stock pump for a nitrous shot significantly increases the risk of fuel starvation, leading to a lean condition and potential engine damage. It’s always best to upgrade or add a dedicated fuel pump for nitrous applications.

Q4: What’s the difference between an inline and a stand-alone fuel pump for nitrous?
A4: An inline fuel pump (like the EVIL ENERGY or YOMIRACING) typically adds to or replaces part of your existing fuel line, drawing fuel from your main tank. It might be used as a booster or to upgrade the entire system. A stand-alone fuel pump (like the Nitrous Express 15005 or the SAFE system) has its own dedicated fuel source, often a small separate fuel cell, and delivers fuel only to the nitrous solenoids. Stand-alone systems completely isolate the nitrous fuel delivery from your main engine’s fuel supply, simplifying tuning and reducing stress on the main pump. Both are excellent choices for the best fuel pumps for nitrous applications, depending on your setup.

Q5: Are these fuel pumps compatible with E85 for nitrous systems?
A5: Some, like the EVIL ENERGY External Inline Fuel Pump, explicitly state compatibility with E85. For others, it’s crucial to check the manufacturer’s specifications. E85 is more corrosive and requires higher flow rates than gasoline, so a pump designed for E85 will have compatible internal components and sufficient flow. Always confirm E85 compatibility if you plan to use it in your nitrous fuel system.

Q6: What other components are important for a nitrous fuel system besides the pump?
A6: Beyond the fuel pump, key components include:
* Fuel Pressure Regulator: Essential for maintaining consistent fuel pressure. Some pumps have an internal bypass, but most high-performance setups require an external, adjustable regulator (like the Aeromotive 13110).
* Fuel Lines: Must be adequately sized and rated for the fuel type and pressure.
* Fuel Filter: To protect the pump and injectors/solenoids from contaminants.
* Fuel Solenoid: To control the flow of fuel to the nitrous system.
* Fuel Cell (for stand-alone systems): Provides the dedicated fuel source.
* Fuel Pressure Gauge/Sensor: For monitoring and tuning.

Q7: How does fuel pressure affect nitrous performance?
A7: Correct and consistent fuel pressure is vital. Too low pressure means insufficient fuel delivery, leading to a lean condition and potential engine damage. Too high pressure can cause the engine to run rich, reducing power and potentially fouling plugs. A stable fuel pressure ensures the nitrous system receives the precise amount of fuel it needs for optimal combustion, safety, and performance, highlighting why selecting one of the best fuel pumps for nitrous applications is so important.