Step-by-step Installation of the Hks Gt Iii Turbo on E63 for up to 720 Hp

The HKS GT III Turbo is a high-performance turbocharger that can significantly enhance the power output of your E63, allowing it to reach up to 720 horsepower. This guide will provide a detailed, step-by-step installation process to help you achieve optimal performance.

Tools and Materials Needed

  • HKS GT III Turbo kit
  • Socket set
  • Wrench set
  • Screwdrivers
  • Torque wrench
  • Gasket sealant
  • Oil catch can (optional)
  • New oil and coolant
  • Shop towels
  • Safety glasses and gloves

Preparation

Before starting the installation, ensure that your vehicle is parked on a level surface and the engine is cool. Gather all necessary tools and materials to streamline the process.

Step 1: Remove the Stock Turbocharger

Begin by disconnecting the battery to prevent any electrical issues. Next, remove the engine cover and the air intake system to access the turbocharger.

Using your socket set, detach the exhaust manifold from the turbocharger. Carefully remove any associated piping and electrical connectors. Once everything is disconnected, remove the turbocharger from its mounting.

Step 2: Install the HKS GT III Turbo

Before installing the new turbo, apply gasket sealant to the mounting surface. Position the HKS GT III Turbo onto the manifold and secure it using the provided hardware. Make sure to follow the torque specifications provided in the HKS installation manual.

Step 3: Reconnect Piping and Electrical Components

Reconnect all piping that was removed during the disassembly. This includes the intake and exhaust systems. Ensure that all clamps and connections are tight to prevent leaks.

Step 4: Install Supporting Components

Depending on your setup, you may need to install an upgraded fuel pump and injectors to support the increased power. Follow the manufacturer’s instructions for these components.

Step 5: Refill Fluids

After all components are installed, refill the engine oil and coolant. Check for any leaks around the turbo and associated piping.

Step 6: Reconnect the Battery and Start the Engine

Reconnect the battery and start the engine. Allow it to idle for a few minutes while monitoring for any irregular sounds or leaks. If everything appears to be functioning correctly, take the vehicle for a test drive.

Step 7: Tune the Engine

To fully utilize the potential of the HKS GT III Turbo, it is essential to have the engine tuned. Schedule a session with a professional tuner who specializes in turbocharged setups to ensure optimal performance and reliability.

Conclusion

Installing the HKS GT III Turbo on your E63 can dramatically increase its horsepower and overall performance. By following these steps carefully and ensuring proper tuning, you can enjoy the benefits of enhanced driving dynamics and power.