Mitsubishi Eclipse Performance Camshaft Installation: Improve Power Delivery and Throttle Response

The Mitsubishi Eclipse is a popular choice among car enthusiasts looking to enhance performance. One of the most effective modifications is the installation of a performance camshaft. This article will guide you through the process of installing a performance camshaft in your Mitsubishi Eclipse, focusing on how it can improve power delivery and throttle response.

Understanding Camshafts

A camshaft is a crucial component in an engine that controls the timing and duration of valve openings. Upgrading to a performance camshaft can significantly enhance engine performance by allowing for better airflow and optimizing the engine’s power band.

Benefits of Installing a Performance Camshaft

  • Improved Power Delivery: A performance camshaft can increase horsepower and torque, making your car feel more powerful.
  • Enhanced Throttle Response: With a better camshaft, the engine can respond more quickly to throttle inputs.
  • Better Engine Efficiency: Optimized valve timing can lead to more efficient combustion.
  • Customizable Performance: Different camshaft profiles can be selected based on your specific performance goals.

Tools and Materials Needed

  • Performance camshaft
  • Socket set
  • Torque wrench
  • Engine oil
  • Gasket set
  • Timing belt or chain (if applicable)
  • Shop manual for your Mitsubishi Eclipse model

Preparation for Installation

Before beginning the installation process, ensure you have a clean workspace and that all tools and materials are readily available. It’s also recommended to disconnect the battery to prevent any electrical issues during the installation.

Step-by-Step Installation Process

Step 1: Remove the Existing Camshaft

Start by removing the engine cover, if applicable. Next, disconnect any components that obstruct access to the camshaft, such as the intake manifold and timing belt or chain. Follow the shop manual instructions to safely remove the existing camshaft.

Step 2: Prepare the New Camshaft

Before installation, apply a thin layer of engine oil to the new camshaft’s bearing surfaces. This will help with lubrication during the initial start-up and ensure a smooth operation.

Step 3: Install the New Camshaft

Carefully position the new camshaft into the engine block. Ensure it is aligned correctly with the timing marks. Secure it in place according to the specifications provided in the shop manual, using a torque wrench to achieve the proper torque values.

Step 4: Reassemble the Engine Components

Once the camshaft is secured, reattach any components that were removed during disassembly, such as the timing belt or chain and the intake manifold. Ensure all bolts are tightened to the specified torque settings.

Step 5: Final Checks and Start-Up

Before starting the engine, double-check all connections and ensure there are no loose parts. Reconnect the battery and start the engine. Allow it to idle for a few minutes while checking for any leaks or unusual sounds. If everything appears normal, take the vehicle for a test drive to experience the improved performance.

Conclusion

Installing a performance camshaft in your Mitsubishi Eclipse can lead to significant improvements in power delivery and throttle response. By following the steps outlined in this guide, you can enhance your vehicle’s performance and enjoy a more responsive driving experience. Remember to consult your shop manual for specific details related to your model and ensure all safety precautions are taken during the installation process.