Table of Contents
The Subaru WRX is a beloved performance vehicle known for its rally heritage and impressive power. For enthusiasts looking to enhance their WRX’s performance, upgrading the fuel pump is a key modification that can lead to significant horsepower gains. In this article, we explore the top 5 fuel pump upgrades for the Subaru WRX that can boost power by 15-20 HP, all for under $300.
1. Walbro 255 LPH Fuel Pump
The Walbro 255 LPH fuel pump is a popular choice among Subaru WRX owners. It is known for its reliability and ability to provide a high flow rate, making it ideal for those looking to increase horsepower.
- Flow Rate: 255 liters per hour
- Price: Approximately $100
- Benefits: Improved fuel delivery, supports higher horsepower builds
2. DeatschWerks DW200 Fuel Pump
The DeatschWerks DW200 fuel pump is another excellent option for WRX enthusiasts. This pump is designed to deliver consistent performance and is compatible with various fuel types, including E85.
- Flow Rate: 200 liters per hour
- Price: Approximately $120
- Benefits: High reliability, E85 compatible, easy installation
3. AEM 50-1000 Fuel Pump
The AEM 50-1000 fuel pump is a versatile option that provides excellent performance for modified WRXs. It is known for its durability and ability to handle high horsepower applications.
- Flow Rate: 340 liters per hour
- Price: Approximately $150
- Benefits: Supports high horsepower, robust construction, quiet operation
4. Bosch 044 Fuel Pump
The Bosch 044 fuel pump is a well-regarded option in the automotive aftermarket. It is known for its high flow rate and reliability, making it a favorite among performance enthusiasts.
- Flow Rate: 300 liters per hour
- Price: Approximately $180
- Benefits: Durable design, excellent performance, widely used in racing applications
5. Radium Engineering Fuel Pump Hanger
The Radium Engineering fuel pump hanger is a unique upgrade that allows you to install a larger fuel pump in your WRX. It is designed to fit OEM applications while providing the flexibility for future upgrades.
- Flow Rate: Dependent on pump choice
- Price: Approximately $200
- Benefits: Customizable, supports multiple pump sizes, improves fuel delivery
Conclusion
Upgrading the fuel pump is a cost-effective way to enhance the performance of your Subaru WRX. Each of the options listed above can provide a boost in horsepower while remaining budget-friendly. Consider your specific goals and choose the pump that best fits your needs to unleash the full potential of your WRX.