Mitsubishi Evo Intake and Intercooler Upgrades: Power Gains and Installation Tips

The Mitsubishi Evo is a beloved vehicle among car enthusiasts, known for its performance and tuning potential. One of the most effective ways to enhance the power and efficiency of your Evo is through intake and intercooler upgrades. In this article, we will explore the benefits of these modifications, the power gains you can expect, and provide installation tips to help you along the way.

Understanding the Importance of Intake and Intercooler Upgrades

Before diving into the specifics of upgrades, it’s essential to understand why the intake and intercooler systems are crucial for your Mitsubishi Evo’s performance. The intake system is responsible for drawing in air and directing it to the engine, while the intercooler cools the compressed air from the turbocharger before it enters the engine. Upgrading these components can lead to significant improvements in power and efficiency.

Benefits of Upgrading the Intake System

Upgrading the intake system can provide several benefits:

  • Increased Airflow: A high-performance intake allows for better airflow, which can lead to improved throttle response and power gains.
  • Improved Sound: Many aftermarket intakes provide a more aggressive engine sound, enhancing the driving experience.
  • Better Fuel Efficiency: With improved airflow, your engine can operate more efficiently, potentially leading to better fuel economy.

There are several popular intake upgrades that Evo owners often consider:

  • Cold Air Intakes: These intakes draw air from outside the engine bay, providing cooler air that is denser and more oxygen-rich.
  • Short Ram Intakes: These are designed to be more compact, allowing for quicker throttle response but may draw warmer air from the engine bay.
  • High-Performance Filters: Upgrading to a high-flow air filter can also enhance airflow without replacing the entire intake system.

The Role of the Intercooler in Performance

The intercooler plays a vital role in maintaining optimal engine performance, especially when boosting power through forced induction. It cools the air that has been compressed by the turbocharger, reducing the temperature and increasing the density of the air entering the engine.

Benefits of Upgrading the Intercooler

Upgrading your intercooler can yield several advantages:

  • Lower Intake Temperatures: A larger or more efficient intercooler can significantly reduce the temperature of the intake air, leading to better performance.
  • Increased Power Output: Cooler air allows for more aggressive tuning, which can result in higher power outputs.
  • Improved Engine Longevity: Maintaining lower intake temperatures can help reduce the risk of engine knock and other heat-related issues.

Types of Intercooler Upgrades

When considering an intercooler upgrade, you have several options:

  • Front-Mount Intercoolers (FMIC): These are typically larger and more efficient, providing significant cooling benefits.
  • Top-Mount Intercoolers (TMIC): These are easier to install but may not provide the same level of performance as FMICs.
  • Liquid-to-Air Intercoolers: These systems use a liquid coolant to absorb heat, offering excellent cooling efficiency.

Power Gains from Upgrades

One of the most exciting aspects of upgrading your intake and intercooler is the potential power gains. Depending on the specific upgrades you choose, you can expect significant improvements in horsepower and torque.

Estimated Power Gains

Here are some estimated power gains from common upgrades:

  • Cold Air Intake: 10-20 horsepower increase.
  • Short Ram Intake: 5-15 horsepower increase.
  • Front-Mount Intercooler: 20-40 horsepower increase.
  • Top-Mount Intercooler: 10-25 horsepower increase.

Installation Tips for Intake and Intercooler Upgrades

Installing intake and intercooler upgrades can be a rewarding project. Here are some tips to ensure a smooth installation process:

  • Gather Tools: Make sure you have all necessary tools, including wrenches, screwdrivers, and pliers.
  • Follow Instructions: Always refer to the manufacturer’s instructions for specific installation guidelines.
  • Take Your Time: Rushing can lead to mistakes; take your time to ensure everything is installed correctly.
  • Check for Leaks: After installation, check for any air leaks in the intake or intercooler piping.

By following these tips, you can successfully upgrade your Mitsubishi Evo’s intake and intercooler systems, unlocking the potential for greater performance and driving enjoyment.