Table of Contents
The Mitsubishi 4G63 engine is renowned in the automotive community for its performance potential, especially in high-boost applications. With the right components, enthusiasts can push this engine to achieve over 700 horsepower. This article will explore how to achieve such power levels using HKS and Tomei components, focusing on the essential modifications and tuning strategies.
Understanding the 4G63 Engine
The 4G63 is a 2.0L inline-four engine that has been a favorite among tuners since its introduction. Known for its robustness and turbocharged capabilities, the engine has a strong aftermarket support, making it an ideal candidate for high-performance builds.
Key Components for High-Boost Builds
To achieve over 700 horsepower, several critical components must be upgraded. Below is a list of essential parts, particularly focusing on HKS and Tomei products:
- Turbocharger: HKS GT-RS or Tomei ARMS turbo
- Fuel System: HKS fuel injectors and Tomei fuel pump
- Engine Management: HKS F-Con or Tomei ECU
- Exhaust System: HKS Hi-Power exhaust or Tomei Expreme
- Intercooler: HKS or Tomei front mount intercoolers
Turbocharger Selection
The choice of turbocharger is crucial in achieving high horsepower. Both HKS and Tomei offer turbochargers that can support high boost levels. The HKS GT-RS turbo is a popular choice due to its quick spool and high efficiency, while the Tomei ARMS turbo provides excellent power and response.
HKS GT-RS Turbo
The HKS GT-RS turbo is designed for high performance, offering a balance between power and reliability. It is capable of producing substantial horsepower while maintaining a relatively quick spool time, making it suitable for street and track use.
Tomei ARMS Turbo
The Tomei ARMS turbo is another excellent option, particularly for those looking to push the limits of their 4G63. It is engineered for high boost applications and can handle the demands of a 700+ horsepower build.
Upgrading the Fuel System
To support high horsepower levels, upgrading the fuel system is essential. This includes larger fuel injectors and a high-flow fuel pump. HKS and Tomei provide quality components that ensure sufficient fuel delivery under high boost conditions.
HKS Fuel Injectors
HKS fuel injectors are designed to provide the necessary fuel flow for high-performance applications. They are available in various sizes to match your power goals, ensuring optimal performance and reliability.
Tomei Fuel Pump
The Tomei fuel pump is engineered for high flow and pressure, making it an ideal choice for high-boost builds. It ensures that your engine receives the fuel it needs to perform at its best.
Engine Management Systems
A reliable engine management system is vital for tuning your high-boost 4G63. Both HKS and Tomei offer advanced ECU options that allow for precise tuning and control over engine parameters.
HKS F-Con
The HKS F-Con is a sophisticated engine management system that provides extensive tuning capabilities. It allows for real-time adjustments and can be tailored to suit your specific build requirements.
Tomei ECU
The Tomei ECU is designed for high-performance applications, offering features that support high boost levels. It provides the necessary adjustments for fuel and timing, ensuring optimal performance.
Exhaust System Upgrades
Upgrading the exhaust system is crucial for improving airflow and maximizing power. HKS and Tomei offer high-performance exhaust systems that enhance exhaust flow and reduce back pressure.
HKS Hi-Power Exhaust
The HKS Hi-Power exhaust system is designed to provide optimal exhaust flow while maintaining a deep, aggressive sound. It is lightweight and constructed from high-quality materials, making it a perfect addition to a high-boost build.
Tomei Expreme Exhaust
The Tomei Expreme exhaust system is engineered for high performance, offering excellent flow characteristics. It is built to withstand the demands of high horsepower applications, ensuring durability and reliability.
Intercooler Selection
An efficient intercooler is essential for reducing intake temperatures and maximizing power. Both HKS and Tomei provide high-performance intercoolers that can handle the demands of high-boost applications.
HKS Front Mount Intercooler
The HKS front mount intercooler is designed for maximum cooling efficiency. It features a large core and optimized flow paths, ensuring that your engine receives cool, dense air for improved performance.
Tomei Front Mount Intercooler
The Tomei front mount intercooler is another excellent choice, offering superior cooling capabilities. It is built to handle high boost levels while maintaining low pressure drop, ensuring optimal performance.
Tuning for Maximum Performance
Once all components are installed, proper tuning is essential to achieve the desired horsepower. A professional tuner familiar with high-boost setups can help optimize your engine’s performance, ensuring reliability and power.
Conclusion
Achieving 700+ horsepower with the Mitsubishi 4G63 engine is a challenging but rewarding endeavor. By utilizing high-quality components from HKS and Tomei, along with proper tuning, enthusiasts can unlock the full potential of this legendary engine. With the right setup, the 4G63 can deliver thrilling performance on both the street and the track.