How to Install the Borgwarner Efr 8374 Turbo on Your Gt-r: a Complete Step-by-step Guide

by

How to Install the BorgWarner EFR 8374 Turbo on Your GT-R: A Complete Step-by-Step Guide

The BorgWarner EFR 8374 turbocharger is a popular upgrade for Nissan GT-R enthusiasts looking to enhance performance. This guide will provide a comprehensive step-by-step process to install the turbo on your GT-R, ensuring you have everything you need for a successful upgrade.

Tools and Materials Required

  • BorgWarner EFR 8374 Turbocharger
  • Turbo manifold
  • Gaskets (exhaust and intake)
  • Oil feed and return lines
  • Coolant lines
  • Boost controller
  • Wrenches and sockets
  • Screwdrivers
  • Torque wrench
  • Safety glasses and gloves

Preparation Steps

Before starting the installation, it is essential to prepare your workspace and vehicle. Follow these preparation steps for a smooth installation process:

  • Ensure the vehicle is parked on a level surface.
  • Disconnect the battery to prevent any electrical issues.
  • Allow the engine to cool completely.
  • Gather all tools and materials in one place.

Removing the Stock Turbocharger

To install the BorgWarner EFR 8374 turbo, you must first remove the stock turbocharger. Follow these steps:

  • Remove the engine cover and intake piping.
  • Disconnect the wastegate actuator and any electrical connections.
  • Remove the exhaust manifold bolts using the appropriate socket.
  • Carefully lift the stock turbo out of the engine bay.

Preparing the BorgWarner EFR 8374 Turbo

Once the stock turbo is removed, prepare the BorgWarner EFR 8374 turbo for installation:

  • Inspect the turbo for any damage or defects.
  • Install the new gaskets on the turbo and manifold.
  • Attach the oil feed and return lines.
  • Connect the coolant lines as per the manufacturer’s instructions.

Installing the BorgWarner EFR 8374 Turbo

Now that the turbo is prepared, it’s time to install it into the GT-R:

  • Position the BorgWarner EFR 8374 turbo into the engine bay.
  • Align the turbo with the exhaust manifold and secure with bolts.
  • Tighten the bolts to the manufacturer’s specifications using a torque wrench.
  • Reconnect the wastegate actuator and electrical connections.

Connecting the Intake and Exhaust Systems

After the turbo is securely installed, connect the intake and exhaust systems:

  • Attach the intake piping to the turbo inlet.
  • Secure all clamps and connections to prevent leaks.
  • Connect the exhaust downpipe to the turbo outlet.
  • Ensure all bolts are tightened properly.

Final Checks and Reassembly

Before starting the engine, perform the following final checks:

  • Double-check all connections and fittings for tightness.
  • Ensure there are no leaks in the oil and coolant lines.
  • Reconnect the battery.
  • Reinstall the engine cover and any other components removed during installation.

Testing the Installation

Once everything is reassembled, it’s time to test the installation:

  • Start the engine and let it idle for a few minutes.
  • Check for any unusual noises or leaks.
  • Monitor oil pressure and coolant temperature.
  • Take the vehicle for a test drive to ensure proper operation.

Troubleshooting Common Issues

If you encounter issues after installation, consider the following troubleshooting tips:

  • Check for loose connections or fittings.
  • Inspect for oil or coolant leaks.
  • Verify that the boost controller is set correctly.
  • Consult the installation manual for any missed steps.

Conclusion

Installing the BorgWarner EFR 8374 turbo on your GT-R can significantly enhance your vehicle’s performance. By following this step-by-step guide, you can ensure a successful installation and enjoy the benefits of your new turbocharger. Always remember to perform regular maintenance and checks to keep your turbo running smoothly.