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The Mitsubishi Lancer Evolution, or Evo, is a beloved platform among car enthusiasts, known for its performance and tuning potential. When it comes to upgrading the turbocharger, many enthusiasts seek the best small frame turbos that can provide significant power gains without compromising reliability. In this article, we will focus on the Garrett G25-550 turbocharger, its features, and the power gains you can expect when installing it on your Evo.
Overview of the Garrett G25-550 Turbocharger
The Garrett G25-550 is a compact turbocharger designed for high-performance applications. It offers a perfect balance of size and performance, making it an ideal choice for the Mitsubishi Lancer Evolution. With its advanced technology, the G25-550 can deliver impressive power levels while maintaining quick spool times.
Key Features
- Compact size for easy installation in tight engine bays
- High-efficiency turbine and compressor wheels
- Ball bearing design for improved spool response
- Durable construction to withstand high temperatures and pressures
Power Gains with the Garrett G25-550
When upgrading to the Garrett G25-550 turbocharger, you can expect substantial power gains over the stock turbo. The actual power increase will depend on various factors, including engine modifications, tuning, and fuel quality. However, many Evo owners report significant improvements in horsepower and torque after installing this turbo.
Expected Power Figures
On a well-tuned Evo with supporting modifications, the Garrett G25-550 can produce power figures in the range of:
- Horsepower: 500-600 hp
- Torque: 400-500 lb-ft
These numbers can vary based on specific setups, but they showcase the potential of the G25-550 as a small frame turbo for the Evo platform.
Supporting Modifications for Optimal Performance
To fully harness the power of the Garrett G25-550, certain supporting modifications are recommended. These upgrades ensure that your engine can handle the increased airflow and boost levels.
Recommended Upgrades
- Upgraded fuel injectors to support higher fuel demands
- High-flow fuel pump for adequate fuel delivery
- Aftermarket intercooler to manage intake temperatures
- Performance exhaust system to reduce back pressure
- ECU tuning to optimize fuel and ignition maps
Installation Considerations
Installing the Garrett G25-550 turbocharger requires careful attention to detail. While it is a small frame turbo, proper installation is crucial for performance and reliability. Here are some considerations to keep in mind:
- Ensure all connections are secure to prevent boost leaks.
- Use quality gaskets and hardware to avoid exhaust leaks.
- Check for adequate oil supply and drainage to the turbo.
- Consider professional tuning to maximize performance.
Conclusion
The Garrett G25-550 turbocharger is an excellent choice for Evo enthusiasts looking to enhance their vehicle’s performance. With its compact design and impressive power gains, it stands out as one of the best small frame turbos available. By pairing it with the right supporting modifications and ensuring proper installation, you can unlock the full potential of your Mitsubishi Lancer Evolution.