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The Mitsubishi 4G63 engine has long been a favorite among performance enthusiasts, especially those who love the Eclipse model. Known for its robust design and tuning potential, the 4G63 can be pushed to impressive power levels. If you’re aiming for 500 horsepower, upgrading the internals is crucial. This article will explore the benefits of using Crower and Wiseco components to enhance your 4G63 engine’s performance.
Understanding the 4G63 Engine
The 4G63 is a turbocharged inline-four engine produced by Mitsubishi. It features a cast iron block and aluminum DOHC cylinder head. The engine is known for its durability and has been used in various models, including the Mitsubishi Eclipse, Talon, and Galant. Its ability to handle modifications makes it a popular choice for tuners.
Why Upgrade Internals?
When aiming for high horsepower figures, stock internals may not suffice. Upgrading the internals helps in several ways:
- Increased Strength: Aftermarket components are designed to withstand higher power levels.
- Improved Performance: High-performance parts can enhance engine efficiency and responsiveness.
- Reliability: Upgraded internals reduce the risk of engine failure under extreme conditions.
Crower Components
Crower is well-known for producing high-quality performance parts. Their components for the 4G63 engine include:
- Crower Camshafts: Designed for increased lift and duration, providing better airflow and power.
- Connecting Rods: Crower rods are forged from high-strength materials, capable of handling extreme forces.
- Valvesprings: High-performance springs maintain valve control at higher RPMs.
Wiseco Components
Wiseco is another reputable brand that offers high-strength components for the 4G63. Their offerings include:
- Pistons: Wiseco pistons are lightweight and designed to handle high boost levels, ensuring durability.
- Piston Rings: Their rings provide excellent sealing and reduce blow-by, improving efficiency.
- Complete Piston Kits: Wiseco offers kits that include everything needed for a piston upgrade.
Building for 500 HP
Achieving 500 horsepower with a 4G63 requires a balanced approach to upgrades. Key considerations include:
- Turbocharger Selection: Choose a turbo that can support your horsepower goals while maintaining spool time.
- Fuel System Upgrades: Ensure your fuel pump and injectors can provide adequate fuel flow.
- Tuning: A proper tune is essential for maximizing performance and ensuring reliability.
Installation Tips
When upgrading your 4G63 internals, proper installation is key. Here are some tips:
- Cleanliness: Ensure all parts and the engine block are clean to prevent contamination.
- Torque Specifications: Follow manufacturer specifications for torque settings to avoid damage.
- Break-In Period: Allow for a proper break-in period after installation to ensure longevity.
Conclusion
Upgrading the internals of the 4G63 engine with Crower and Wiseco components can significantly enhance performance, allowing you to achieve your goal of 500 horsepower. With the right parts and proper installation, your Eclipse can become a true powerhouse on the road or track.