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The 4G63 engine has earned a legendary status among car enthusiasts, particularly in the Mitsubishi Eclipse community. Known for its robust design and potential for tuning, the 4G63 can be modified to produce impressive horsepower figures. In this article, we will explore various turbo upgrades, specifically focusing on the transition from T3 turbos to GTX35 series turbos, and how these modifications can help achieve 500+ horsepower.
Understanding the 4G63 Engine
The Mitsubishi 4G63 engine is a 2.0-liter inline-four engine that has been widely used in various models, including the Eclipse, Talon, and Galant. Its design features a DOHC configuration and is known for its strong internals, making it a prime candidate for performance modifications. The engine’s ability to handle increased boost levels is one of the reasons it is favored among tuners.
Why Upgrade Your Turbo?
Upgrading the turbocharger is one of the most effective ways to increase horsepower in the 4G63 engine. A larger turbo can provide more airflow, which translates to more power. However, the choice of turbo must align with your performance goals and engine setup.
Turbo Upgrade Options
T3 Turbo Upgrades
The T3 turbo is a popular choice for those looking to make significant power gains without breaking the bank. T3 turbos are known for their quick spool times and can provide a solid boost in horsepower.
- Garrett T3/T4 Hybrid Turbo
- Precision 5858 Turbo
- Turbonetics T3 Turbo
GTX30 Series Turbo Upgrades
As you progress in your tuning journey, the GTX30 series turbos offer a balance of performance and reliability. These turbos are capable of supporting higher horsepower levels while maintaining good spool characteristics.
- Garrett GTX2860R
- Precision 6266 Turbo
- Comp Turbo CT4-6262
GTX35 Series Turbo Upgrades
For those aiming for 500+ horsepower, the GTX35 series turbos are the ultimate choice. These turbos are designed for high-performance applications and can handle substantial boost levels, making them ideal for serious builds.
- Garrett GTX3582R
- Precision 6766 Turbo
- Comp Turbo CT4-7075
Supporting Modifications
Upgrading your turbo is just one piece of the puzzle. To achieve reliable power levels, consider the following supporting modifications:
- Upgraded fuel injectors
- High-flow fuel pump
- Aftermarket engine management system
- Upgraded intercooler
- Performance exhaust system
Tuning Your Setup
Once you have installed your new turbo and supporting modifications, proper tuning is essential. A well-tuned engine will maximize performance and reliability. Consider working with a professional tuner who has experience with the 4G63 engine.
Conclusion
The 4G63 engine can be transformed into a powerhouse with the right turbo upgrades. Whether you choose a T3, GTX30, or GTX35 series turbo, each option offers unique benefits to meet your performance goals. Remember to pair your turbo upgrade with supporting modifications and professional tuning for the best results.