Gr Corolla Turbo Upgrade: Installing a 2.0l Garrett Gtx2863r for 340+ Hp Gains

The GR Corolla has taken the automotive world by storm with its impressive performance and handling. However, for enthusiasts looking to push the boundaries of power, upgrading the turbocharger can yield significant gains. In this article, we will explore the process of installing a 2.0L Garrett GTX2863R turbocharger, which can help achieve over 340 horsepower.

Understanding the Garrett GTX2863R Turbocharger

The Garrett GTX2863R is renowned for its ability to deliver exceptional power and efficiency. Its design incorporates advanced materials and technology, making it a popular choice among performance enthusiasts.

  • Compressor Wheel: The GTX2863R features a larger compressor wheel, allowing for increased airflow and power.
  • Turbine Design: The turbine is designed for quicker spool times, improving throttle response.
  • Durability: Built with high-quality materials to withstand high boost levels.

Preparing for Installation

Before diving into the installation process, it’s essential to gather the necessary tools and components. Proper preparation will ensure a smooth upgrade experience.

  • Tools Required:
    • Socket set
    • Wrenches
    • Screwdrivers
    • Torque wrench
    • Boost gauge
  • Parts Needed:
    • Garrett GTX2863R turbocharger
    • New gaskets
    • Oil and coolant lines
    • ECU tuning software

Step-by-Step Installation Process

1. Remove the Stock Turbocharger

Begin by disconnecting the battery. Next, remove any engine covers and intake components that obstruct access to the turbocharger. Carefully detach the stock turbo by following these steps:

  • Unbolt the exhaust manifold from the turbo.
  • Disconnect the wastegate actuator.
  • Remove the oil and coolant lines.
  • Unbolt the turbocharger from the mounting points.

2. Install the Garrett GTX2863R Turbocharger

With the stock turbo removed, it’s time to install the new Garrett GTX2863R. Follow these steps for a successful installation:

  • Position the GTX2863R in place and secure it with the mounting bolts.
  • Reconnect the oil and coolant lines, ensuring there are no leaks.
  • Attach the wastegate actuator to the new turbo.
  • Connect the exhaust manifold to the turbo, tightening all bolts to the manufacturer’s specifications.

3. Update the ECU

After the physical installation, it’s crucial to update the ECU to accommodate the new turbocharger. This step is vital for maximizing performance and ensuring engine safety.

  • Use tuning software to adjust fuel maps and boost levels.
  • Test the vehicle to ensure proper functionality.

Post-Installation Checks

Once the installation is complete, performing a series of checks is essential to ensure everything is functioning correctly. This includes:

  • Inspecting for any oil or coolant leaks.
  • Checking boost levels with a gauge during a test drive.
  • Monitoring engine temperatures to prevent overheating.

Conclusion

Upgrading to a Garrett GTX2863R turbocharger can significantly enhance the performance of the GR Corolla, pushing power beyond 340 horsepower. With the right tools and careful installation, enthusiasts can enjoy the thrill of increased power and responsiveness on the road.