Table of Contents
The 4G63 engine is a legendary powerplant known for its performance potential, especially in the Mitsubishi Eclipse and Lancer Evolution models. To unlock the full capabilities of this engine, enthusiasts often look to supporting modifications. This article explores essential upgrades, including CP pistons, HKS S15 exhaust systems, and more.
Understanding the 4G63 Engine
The 4G63 is a turbocharged inline-four engine that has gained a cult following due to its robust design and tunability. Originally designed for use in various Mitsubishi models, its capabilities can be significantly enhanced with the right aftermarket parts.
Upgrading CP Pistons
One of the most effective ways to increase the performance of the 4G63 is by upgrading to CP pistons. These forged pistons are designed to withstand higher levels of boost and provide better thermal efficiency.
Benefits of CP Pistons
CP pistons offer several advantages over stock components:
- Increased Strength: The forged construction provides superior durability.
- Better Compression Ratios: Customizable options allow for optimal tuning.
- Reduced Weight: Lighter pistons can improve engine response.
Choosing the Right CP Pistons
When selecting CP pistons, consider the following:
- Boost Levels: Ensure the pistons can handle your target boost.
- Engine Configuration: Match the pistons to your specific engine setup.
- Material: Choose between different alloys for performance needs.
Installing HKS S15 Exhaust
The HKS S15 exhaust system is a popular choice for 4G63 enthusiasts looking to enhance performance and sound. This exhaust system is designed to optimize flow and reduce back pressure.
Advantages of HKS S15 Exhaust
Upgrading to the HKS S15 exhaust offers numerous benefits:
- Improved Exhaust Flow: Enhances turbo efficiency and power output.
- Weight Reduction: Lightweight materials reduce overall vehicle weight.
- Aggressive Sound: Provides a sporty exhaust note that enthusiasts love.
Installation Tips
To ensure a successful installation of the HKS S15 exhaust, follow these tips:
- Gather Tools: Ensure you have all necessary tools before starting.
- Follow Instructions: Adhere to the manufacturer’s installation guide.
- Check for Leaks: After installation, inspect for any exhaust leaks.
Other Supporting Mods
In addition to CP pistons and the HKS S15 exhaust, several other modifications can enhance the performance of the 4G63 engine:
- Upgraded Turbocharger: Consider a larger turbo for increased power.
- High-Performance Fuel Injectors: Ensure adequate fuel delivery at higher power levels.
- ECU Tuning: Optimize engine management for all modifications.
- Intercooler Upgrade: Improve cooling efficiency for better performance.
Conclusion
The 4G63 engine is a versatile platform that responds well to supporting modifications. Upgrading to CP pistons and installing an HKS S15 exhaust system are just two of the many options available to enthusiasts. By carefully selecting and installing these components, you can significantly enhance the performance and reliability of your 4G63 engine.