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The Subaru Legacy GT is a beloved model among car enthusiasts, known for its reliability and performance. One of the most popular modifications for this vehicle is the turbocharger swap, which can significantly increase horsepower. In this article, we will explore the process of upgrading from a stock 256 horsepower to an impressive 330 horsepower, including installation costs and real-world performance results.
Understanding the Turbocharger Swap
A turbocharger is a device that forces more air into the engine, allowing for more fuel to be burned and thus increasing power output. The Subaru Legacy GT’s stock turbocharger is designed for a balance of performance and efficiency, but many enthusiasts seek to push the limits further. Upgrading to a larger or more efficient turbocharger can yield significant horsepower gains.
Benefits of a Turbocharger Upgrade
- Increased horsepower and torque
- Improved throttle response
- Enhanced driving experience
- Potential for improved fuel efficiency under certain conditions
Choosing the Right Turbocharger
When selecting a turbocharger for your Subaru Legacy GT, there are several factors to consider. The right choice will depend on your performance goals, budget, and the specific engine setup.
- Garrett GT2871R
- Blouch 20G
- FP Green
- OEM VF series upgrades
Factors to Consider
- Boost pressure levels
- Engine management system compatibility
- Supporting modifications (fuel injectors, intercooler, exhaust)
- Installation complexity and requirements
Installation Process
The installation of a new turbocharger can be a complex process that requires mechanical knowledge and the right tools. Here’s a general overview of the steps involved in the turbocharger swap.
- Gather necessary tools and parts
- Remove the existing turbocharger
- Install the new turbocharger
- Upgrade supporting components (if necessary)
- Reinstall intake and exhaust systems
- Connect all necessary lines and sensors
- Perform a thorough inspection and test
Installation Costs
The cost of a turbocharger swap can vary widely based on the components chosen and whether you perform the installation yourself or hire a professional. Here’s a breakdown of potential costs:
- Turbocharger: $1,000 – $2,500
- Supporting modifications: $500 – $1,500
- Labor costs (if applicable): $500 – $1,000
- Tuning costs: $300 – $800
Estimated Total Cost
Overall, the total cost for a turbocharger swap can range from $2,300 to $6,800, depending on the choices made during the process. It’s essential to budget accordingly and consider the long-term benefits of the upgrade.
Real-World Performance Results
After completing the turbocharger swap, many Subaru Legacy GT owners report significant improvements in performance. Here are some real-world results from various users:
- 0-60 mph times reduced by 1-2 seconds
- Increased top speed capabilities
- Improved acceleration and responsiveness
- Greater enjoyment of driving experience, especially in performance situations
Conclusion
The Subaru Legacy GT turbocharger swap is an exciting modification that can elevate the car’s performance from 256 to 330 horsepower. While the installation requires careful consideration and investment, the benefits in terms of power and driving enjoyment can be substantial. With the right preparation and approach, enthusiasts can enjoy an enhanced driving experience that truly showcases the capabilities of their Subaru Legacy GT.