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The Mitsubishi Evo 8 is a beloved model among car enthusiasts, particularly for its performance capabilities. One of the most effective upgrades for boosting horsepower is the installation of a Greddy intercooler. This guide will walk you through the step-by-step process of installing a Greddy intercooler on your Mitsubishi Evo 8, with the potential to increase horsepower by over 20 HP.
Tools and Materials Needed
- Greddy intercooler kit
- Socket wrench set
- Screwdriver set
- Torque wrench
- Cutting tool (if necessary)
- Silicone couplers
- Hoses and clamps
- Safety goggles
- Mechanics gloves
Preparation Steps
Before starting the installation, it’s essential to prepare your workspace and the vehicle. Follow these steps:
- Ensure the car is parked on a flat surface and the engine is cool.
- Disconnect the battery to prevent any electrical issues.
- Gather all tools and materials in one place.
- Read through the Greddy intercooler installation manual for specific instructions.
Removing the Stock Intercooler
The first step in the installation process is to remove the stock intercooler. Follow these steps carefully:
- Locate the stock intercooler, which is situated in front of the engine.
- Using a socket wrench, remove the bolts securing the intercooler to the vehicle.
- Disconnect the hoses attached to the stock intercooler. Be cautious as there may be residual coolant.
- Carefully lift the stock intercooler out of the vehicle.
Installing the Greddy Intercooler
Once the stock intercooler is removed, you can proceed with the installation of the Greddy intercooler. Follow these steps:
- Position the Greddy intercooler in place where the stock intercooler was located.
- Secure the intercooler using the bolts provided in the kit. Make sure to follow the torque specifications outlined in the manual.
- Attach the silicone couplers to the inlet and outlet of the intercooler.
- Connect the hoses and clamps to ensure a secure fit.
Connecting the Piping
After securing the intercooler, the next step is to connect the piping. Follow these instructions:
- Identify the piping that comes with the Greddy intercooler kit.
- Attach the piping to the intercooler, ensuring a snug fit with the silicone couplers.
- Route the piping to the throttle body, avoiding any moving parts or heat sources.
- Secure the piping with the provided clamps.
Finalizing the Installation
With the intercooler and piping installed, it’s time to finalize everything. Follow these steps:
- Double-check all connections and ensure that everything is tightened appropriately.
- Reconnect the battery.
- Start the engine and let it idle for a few minutes.
- Check for any leaks in the system, particularly around the intercooler and piping.
Testing Performance
After installation, it’s crucial to test the performance of your Mitsubishi Evo 8. Here’s how:
- Take the car for a short drive to ensure everything is functioning correctly.
- Monitor the boost levels and engine temperature.
- Consider using a dyno to measure the horsepower increase accurately.
Maintenance Tips
To ensure the longevity of your new Greddy intercooler, follow these maintenance tips:
- Regularly inspect the hoses and clamps for wear and tear.
- Check for any leaks in the system, particularly after hard driving.
- Clean the intercooler periodically to maintain optimal performance.
Conclusion
Installing a Greddy intercooler on your Mitsubishi Evo 8 can significantly enhance performance, potentially increasing horsepower by over 20 HP. By following this step-by-step guide, you can ensure a successful installation and enjoy the benefits of improved engine efficiency and power.