Installing Hks Turbo Kits on Mitsubishi Evo: Step-by-step Performance Boost Guide

The Mitsubishi Evo is renowned for its performance and tuning potential. One of the most effective ways to enhance its power is by installing an HKS turbo kit. This guide will walk you through the step-by-step process of installing HKS turbo kits on your Mitsubishi Evo, ensuring you achieve the performance boost you desire.

What You Will Need

  • HKS Turbo Kit specific to your Mitsubishi Evo model
  • Basic hand tools (sockets, wrenches, screwdrivers)
  • Torque wrench
  • Oil and coolant
  • New gaskets and seals
  • Safety gear (gloves, goggles)
  • Service manual for your Mitsubishi Evo

Preparation

Before starting the installation, ensure that you have all the necessary tools and parts. Read through the service manual for your Mitsubishi Evo to familiarize yourself with the components involved in the turbo installation.

Step 1: Remove the Stock Turbo

Begin by disconnecting the battery to prevent any electrical issues. Next, remove the stock turbo by following these steps:

  • Remove the intake and exhaust piping connected to the stock turbo.
  • Disconnect the oil feed and return lines.
  • Unbolt the turbo from the exhaust manifold.
  • Carefully lift the turbo out of the engine bay.

Step 2: Install New Gaskets and Prepare the HKS Turbo

Before installing the HKS turbo, ensure that new gaskets are in place. This will prevent any leaks once the turbo is installed.

Step 3: Install the HKS Turbo

Now it’s time to install the HKS turbo. Follow these steps to ensure a proper fit:

  • Position the HKS turbo onto the exhaust manifold.
  • Secure it using the bolts provided, making sure to follow the torque specifications in the service manual.
  • Reconnect the oil feed and return lines.
  • Attach the intake and exhaust piping to the new turbo.

Step 4: Connect the Intercooler and Piping

With the turbo in place, you will need to connect the intercooler and any necessary piping:

  • Install the intercooler in its designated position.
  • Connect the piping from the turbo to the intercooler.
  • Ensure all connections are secure and leak-free.

Step 5: Update the Engine Management System

After the hardware installation, it’s essential to update the engine management system to accommodate the new turbo. This may involve:

  • Reflashing the ECU with a compatible tune for the HKS turbo.
  • Checking fuel maps and ensuring the fuel system can handle the increased demand.

Step 6: Check All Connections and Fluids

Before starting the engine, double-check all connections and ensure that fluids are at the appropriate levels:

  • Check oil levels and add oil if necessary.
  • Ensure coolant levels are adequate.
  • Inspect all hoses and connections for tightness.

Step 7: Start the Engine and Test

Once everything is connected and checked, it’s time to start your engine:

  • Reconnect the battery.
  • Start the engine and let it idle for a few minutes.
  • Check for any leaks or unusual noises.
  • If everything appears normal, take the car for a test drive to ensure performance improvements.

Conclusion

Installing an HKS turbo kit on your Mitsubishi Evo can significantly enhance its performance. By following this step-by-step guide, you can ensure a successful installation and enjoy the benefits of increased power and responsiveness. Always remember to drive safely and responsibly as you enjoy your newly boosted Evo.