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The Subaru WRX is known for its impressive performance and tuning potential. One of the most significant upgrades enthusiasts consider is the turbocharger. In this article, we’ll explore the power gains from the Garrett G42-1450VZ turbocharger, which can push your WRX to an exhilarating 400 horsepower.
Understanding Turbochargers
A turbocharger is a device that forces more air into the engine, allowing for more fuel to be burned and thus increasing power. The Garrett G42-1450VZ is a high-performance turbo designed specifically for applications like the Subaru WRX.
Specifications of the Garrett G42-1450VZ
- Compressor Wheel Diameter: 62mm
- Turbine Wheel Diameter: 55mm
- Maximum Boost Pressure: 30 psi
- Application: Subaru WRX
These specifications indicate that the G42-1450VZ is capable of significant airflow and pressure, making it an excellent choice for those looking to maximize their WRX’s performance.
Power Gains Overview
With the installation of the Garrett G42-1450VZ, many Subaru WRX owners report substantial power gains. Here’s a breakdown of what you can expect:
- Stock WRX Power: Approximately 268 hp
- After G42-1450VZ Installation: Up to 400 hp
This is a remarkable increase, showcasing the effectiveness of the G42-1450VZ in enhancing engine performance.
Installation Considerations
Installing a new turbocharger is not a simple task and requires careful consideration. Here are some key points to keep in mind:
- Professional Installation Recommended: Due to the complexity of turbo systems.
- Supporting Mods: Consider upgrades to fuel injectors, intercooler, and exhaust system.
- Tuning: A proper tune is essential to maximize performance and ensure engine safety.
Taking these factors into account will help ensure that your WRX performs at its best after the upgrade.
Benefits of Upgrading to the G42-1450VZ
Beyond just the power gains, upgrading to the Garrett G42-1450VZ turbocharger offers several benefits:
- Improved Throttle Response: Enhanced airflow leads to quicker engine response.
- Better Performance at Higher RPMs: The turbo is designed for high-performance applications.
- Durability: Garrett is known for producing reliable and long-lasting turbochargers.
These advantages make the G42-1450VZ an attractive option for performance enthusiasts.
Potential Drawbacks
While the benefits are significant, there are also some potential drawbacks to consider:
- Increased Engine Wear: Higher power output can lead to more stress on engine components.
- Fuel Economy: Turbo upgrades can sometimes decrease fuel efficiency.
- Cost: The initial investment for the turbo and supporting mods can be substantial.
Being aware of these drawbacks can help you make an informed decision about your upgrade.
Conclusion
Upgrading to the Garrett G42-1450VZ turbocharger can significantly enhance the performance of your Subaru WRX, pushing it to an impressive 400 horsepower. By understanding the installation process, benefits, and potential drawbacks, you can make a well-informed decision that aligns with your performance goals.
If you’re ready to take the plunge, ensure you consult with professionals and consider all necessary modifications to enjoy the full potential of your WRX.