Achieving 500 Hp with a 4g63: Best Pistons, Rods, and Boost Control Strategies

The 4G63 engine, known for its robust design and tuning potential, is a popular choice among automotive enthusiasts looking to achieve high horsepower figures. In this article, we will explore the best pistons, rods, and boost control strategies to help you reach the coveted 500 horsepower mark with your 4G63 engine.

Understanding the 4G63 Engine

The 4G63 is a 2.0L inline-four engine that has gained a reputation in the tuning community due to its durability and performance capabilities. Originally found in various Mitsubishi models, including the Eclipse and Lancer, this engine can handle significant power upgrades when modified correctly.

Best Pistons for 500 HP

When aiming for 500 horsepower, selecting the right pistons is crucial. The pistons must be able to withstand high levels of boost and provide the necessary compression ratio for optimal performance.

  • Wiseco Pistons: Known for their strength and lightweight design, Wiseco pistons are a popular choice among tuners. They offer various compression ratios to suit your build.
  • CP Pistons: CP pistons are engineered for high-performance applications and provide excellent durability under extreme conditions.
  • Eagle Pistons: Eagle offers affordable options that do not compromise on quality, making them a favorite for budget builds.

Choosing the Right Connecting Rods

Connecting rods are another critical component when building for high horsepower. They must be strong enough to handle the increased stress from higher RPMs and boost levels.

  • Manley H-Beam Rods: These rods are known for their exceptional strength and reliability, making them a top choice for high-powered applications.
  • BC Rods: Brian Crower rods offer a great balance of performance and affordability, suitable for builds aiming for 500 HP.
  • OEM Mitsubishi Rods: For those looking to retain a more stock-like setup, OEM rods can handle moderate power increases with proper tuning.

Boost Control Strategies

Boost control is essential for achieving and maintaining the desired horsepower levels. Proper management of boost pressure will ensure that your engine runs efficiently and reliably.

Boost Controllers

Investing in a quality boost controller can make a significant difference in your engine’s performance.

  • Electronic Boost Controllers: These controllers allow for precise tuning and adjustment of boost levels, providing better control over engine performance.
  • Manual Boost Controllers: A more cost-effective option, manual controllers offer simplicity and effectiveness for those on a budget.

Wastegate Selection

The choice of wastegate can impact how quickly your turbo spools and how effectively it manages boost pressure.

  • External Wastegates: These provide better boost control and are less prone to boost creep, making them suitable for high-power applications.
  • Internal Wastegates: While easier to install, they may not handle high boost levels as effectively as external options.

Supporting Modifications

To achieve 500 HP, it’s essential to consider additional modifications that support your engine’s performance. These modifications will help ensure reliability and efficiency.

  • Fuel System Upgrades: Upgrading the fuel pump and injectors is crucial to provide the necessary fuel flow at higher power levels.
  • Turbocharger: A larger turbocharger will help achieve the desired boost levels more efficiently.
  • ECU Tuning: Proper tuning of the engine management system is vital for maximizing performance and ensuring engine longevity.

Conclusion

Achieving 500 horsepower with a 4G63 engine is an attainable goal with the right components and strategies. By selecting high-quality pistons, connecting rods, and effective boost control methods, you can unlock the full potential of your engine. Remember to consider supporting modifications to ensure your build is reliable and efficient.