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The 2G Eclipse has long been a favorite among car enthusiasts, particularly those interested in performance modifications. With the 4G63T engine swap, reaching over 300 horsepower on 93 octane fuel becomes an achievable goal. This article delves into the power testing of a 2G Eclipse equipped with a 4G63T engine, highlighting the supporting modifications that make this power output possible.
Understanding the 4G63T Engine
The 4G63T engine is a turbocharged inline-4 engine that has earned a reputation for its robust performance and tuning potential. Originally designed for the Mitsubishi Lancer Evolution and the Eclipse, this engine is known for its ability to handle significant power increases.
- Displacement: 2.0 liters
- Configuration: Inline-4
- Turbocharged: Yes
- Common applications: Mitsubishi Eclipse, Lancer Evolution
Key Modifications for Power Increase
To achieve 300+ horsepower, several key modifications are necessary beyond just the engine swap. These modifications improve airflow, fuel delivery, and overall engine efficiency.
- Upgraded Turbocharger: A larger turbo can significantly increase power by allowing more air into the engine.
- High-Performance Intercooler: Reduces intake air temperatures, improving engine efficiency.
- Aftermarket Fuel Injectors: Provide the necessary fuel flow for increased horsepower.
- ECU Tune: A proper tune is critical to optimize performance and ensure reliability.
- Exhaust System Upgrade: A less restrictive exhaust system enhances airflow and reduces back pressure.
Power Testing Procedure
The power testing process involves several steps to ensure accurate and reliable results. It is important to follow a systematic approach to gauge the engine’s performance effectively.
- Preparation: Ensure the vehicle is in optimal condition, with all modifications installed correctly.
- Dyno Setup: Use a reputable dynamometer to measure horsepower and torque accurately.
- Baseline Run: Conduct a baseline run to establish initial power levels before modifications.
- Incremental Testing: Test after each modification to gauge performance improvements.
- Final Run: Conduct a final run after all modifications and tuning are complete.
Results of the Power Testing
After completing the modifications and tuning, the 2G Eclipse with the 4G63T engine swap was put to the test. The results were impressive, showcasing the capabilities of the engine and supporting mods.
- Peak Horsepower: 305 HP at 6,500 RPM
- Peak Torque: 295 lb-ft at 4,500 RPM
- Fuel Type: 93 Octane
- Boost Pressure: 20 PSI
Conclusion
The power testing of the 2G Eclipse with a 4G63T swap demonstrates the potential for achieving over 300 horsepower on 93 octane fuel with the right supporting modifications. By carefully selecting upgrades and tuning the engine, enthusiasts can unlock impressive performance from this classic vehicle.
For those considering a similar project, it is crucial to approach each modification thoughtfully and ensure that your vehicle is well-maintained throughout the process. With dedication and the right parts, the dream of a high-horsepower 2G Eclipse can become a reality.