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The Subaru Forester is a versatile vehicle that, when turbocharged, can deliver impressive performance. However, to maximize the potential of your turbocharged Forester, upgrading the fuel pump is essential. In this article, we will explore the best fuel pump upgrades available, ranging from budget-friendly options to high-performance choices that can add up to 35 horsepower.
Understanding Fuel Pump Upgrades
Before diving into specific products, it’s important to understand why upgrading your fuel pump is crucial for turbocharged engines. Turbocharging increases the engine’s demand for fuel, and a stock fuel pump may not be able to keep up with this increased requirement. Upgrading ensures that your engine receives the right amount of fuel, optimizing performance and preventing potential damage.
Factors to Consider When Upgrading
- Fuel Flow Rate: Ensure the pump can deliver sufficient fuel to match your engine’s demands.
- Compatibility: Choose a pump that fits your Subaru Forester’s model year and turbo setup.
- Installation: Consider whether you will install the pump yourself or require professional help.
- Budget: Determine how much you are willing to spend on your upgrade.
Top Fuel Pump Upgrades for Subaru Forester
1. Walbro 255 LPH Fuel Pump
The Walbro 255 LPH fuel pump is a popular choice among Subaru enthusiasts. This pump can support up to 500 horsepower, making it an excellent option for those looking to push their Forester’s limits. Priced around $150, it offers great value for its performance potential.
2. AEM 340 LPH Fuel Pump
The AEM 340 LPH fuel pump is another excellent upgrade, providing a flow rate that can support high horsepower applications. This pump is known for its reliability and ease of installation, typically costing around $200. It’s a great option for those looking to improve fuel delivery without breaking the bank.
3. DeatschWerks DW300 Fuel Pump
The DeatschWerks DW300 fuel pump is designed specifically for performance applications. With a flow rate of 300 LPH, it can support up to 600 horsepower. Priced at approximately $220, it’s a solid investment for serious turbocharged builds.
4. Radium Engineering Dual Fuel Pump System
If you’re looking for maximum performance, the Radium Engineering Dual Fuel Pump System is an excellent choice. This system allows for two pumps to work in tandem, significantly increasing fuel flow. While it comes at a higher price point of around $600, the performance gains can be substantial, offering the potential for an additional 35 horsepower.
Installation Tips
Installing a new fuel pump can be a straightforward process, but it’s important to follow the right steps to ensure a successful upgrade. Here are some tips:
- Always disconnect the battery before starting any work.
- Relieve fuel pressure before removing the old pump.
- Follow the manufacturer’s instructions for installation.
- Double-check all connections and fittings before reassembling.
Conclusion
Upgrading the fuel pump in your turbocharged Subaru Forester is a crucial step in enhancing performance. With options available for every budget, from the economical Walbro 255 LPH to the high-end Radium Engineering system, there’s a solution to meet your needs. By ensuring your engine receives the right fuel supply, you can unlock the full potential of your turbocharged Forester.