Installing an Ams Alpha 4 Manifold on the Evo X: Step-by-step Performance Gains

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The Mitsubishi Lancer Evolution X, known for its performance and tuning potential, can benefit significantly from upgrades such as the AMS Alpha 4 Manifold. This article will guide you through the installation process of the AMS Alpha 4 Manifold on your Evo X, highlighting the performance gains you can expect.

Why Upgrade to the AMS Alpha 4 Manifold?

The AMS Alpha 4 Manifold is designed to improve airflow and enhance the turbocharger’s efficiency. Here are some reasons why you might consider this upgrade:

  • Increased horsepower and torque
  • Improved throttle response
  • Better overall engine efficiency
  • Enhanced tuning capabilities

Tools and Materials Needed

Before starting the installation, ensure you have the following tools and materials on hand:

  • Socket set
  • Wrenches
  • Screwdrivers
  • Torque wrench
  • Gasket maker
  • AMS Alpha 4 Manifold
  • Replacement gaskets
  • Shop towels

Step-by-Step Installation Guide

Step 1: Prepare the Vehicle

Start by parking your Evo X on a flat surface and disconnecting the negative battery terminal to prevent any electrical issues during the installation.

Step 2: Remove the Stock Manifold

To remove the stock manifold, follow these steps:

  • Remove the intake piping and air filter.
  • Disconnect any sensors and vacuum lines attached to the manifold.
  • Unbolt the stock manifold from the engine using your socket set.
  • Carefully lift the manifold off the engine.

Step 3: Prepare the AMS Alpha 4 Manifold

Before installing the new manifold, ensure that all surfaces are clean. Apply gasket maker to the mating surfaces and place the new gaskets in position.

Step 4: Install the AMS Alpha 4 Manifold

Carefully position the AMS Alpha 4 Manifold onto the engine. Make sure it aligns properly with the mounting points.

Once aligned, hand-tighten the bolts to secure the manifold in place. Follow up with a torque wrench to ensure all bolts are tightened to the manufacturer’s specifications.

Step 5: Reconnect All Components

Reattach any sensors, vacuum lines, and the intake piping that were removed earlier. Double-check all connections to ensure everything is secure.

Step 6: Reconnect the Battery and Test

Reconnect the negative battery terminal. Start the engine and let it idle for a few minutes. Check for any leaks or unusual sounds. If everything looks good, take your Evo X for a test drive.

Performance Gains from the AMS Alpha 4 Manifold

After installing the AMS Alpha 4 Manifold, you can expect several performance improvements:

  • Increased horsepower by approximately 20-30 HP, depending on supporting modifications.
  • Enhanced throttle response, allowing for quicker acceleration.
  • Improved turbo spool time, leading to better overall performance.
  • More efficient air-to-fuel ratio, contributing to better fuel economy.

Conclusion

Installing the AMS Alpha 4 Manifold on your Evo X is a straightforward process that can yield significant performance gains. With the right tools and careful attention to detail, you can enhance your vehicle’s capabilities and enjoy a more thrilling driving experience.