Honda Accord Turbo Upgrade: Installing a Garrett Gtx2860r for 50 Additional Horsepower

The Honda Accord is known for its reliability and performance, but for enthusiasts looking to boost power, a turbo upgrade can make a significant difference. One popular upgrade is the installation of a Garrett GTX2860R turbocharger, which can add approximately 50 additional horsepower to your vehicle. In this article, we will explore the steps involved in installing this turbocharger and the benefits it brings.

Why Upgrade to a Garrett GTX2860R Turbocharger?

The Garrett GTX2860R is a well-regarded turbocharger in the automotive community, particularly for its efficiency and power output. Here are some reasons why you might consider this upgrade:

  • Increased Horsepower: Adding a GTX2860R can give you an extra 50 horsepower, enhancing your driving experience.
  • Improved Torque: This turbocharger provides a broader torque curve, making acceleration smoother.
  • Better Efficiency: The GTX series is designed for high efficiency, which can lead to better fuel economy under certain conditions.
  • Enhanced Performance: The upgrade improves overall performance, making the vehicle more responsive and fun to drive.

Tools and Materials Needed

Before starting the installation, gather the necessary tools and materials to ensure a smooth process:

  • Garrett GTX2860R turbocharger
  • Turbo manifold
  • Wastegate
  • Oil feed and return lines
  • Intercooler piping
  • Boost controller
  • Basic hand tools (wrenches, sockets, etc.)
  • Torque wrench
  • Safety glasses and gloves

Step-by-Step Installation Guide

1. Preparation

Start by ensuring your vehicle is parked on a flat surface and the engine is cool. Disconnect the battery to prevent any electrical issues during the installation.

2. Remove the Stock Turbocharger

Begin by removing any components that obstruct access to the stock turbocharger. This may include:

  • Intake piping
  • Exhaust manifold
  • Turbo heat shield

Once you have clear access, disconnect the oil feed and return lines, followed by the turbocharger itself. Carefully remove it from the engine bay.

3. Install the Garrett GTX2860R Turbocharger

Position the Garrett GTX2860R turbocharger in place of the old unit. Ensure that it aligns correctly with the manifold and exhaust system. Secure it using the appropriate bolts and torque them to the manufacturer’s specifications.

4. Connect Oil Lines

Attach the oil feed and return lines to the new turbocharger. Ensure that all connections are tight and leak-free to prevent oil starvation or leaks.

5. Install the Wastegate

Install the wastegate according to the manufacturer’s instructions. This component is crucial for regulating boost pressure and preventing over-boosting.

6. Connect Intercooler Piping

Connect the intercooler piping to the turbocharger and ensure that all clamps are secure. This step is vital for maintaining proper airflow and efficiency.

7. Reassemble Engine Components

Reinstall any components that were removed during the initial disassembly, such as the intake piping and exhaust manifold. Double-check all connections and ensure everything is secure.

8. Reconnect Battery and Start the Engine

Reconnect the battery and start the engine. Allow it to idle for a few minutes while checking for any leaks or unusual noises. If everything looks good, take the vehicle for a test drive.

Tuning Your Honda Accord

After installing the Garrett GTX2860R turbocharger, it is essential to tune your Honda Accord to maximize performance and ensure the engine runs smoothly. Here are some tuning tips:

  • ECU Reflash: Consider reflashing the ECU to optimize fuel maps and boost levels.
  • Dyno Tuning: A professional dyno tune can help achieve the best performance and efficiency.
  • Monitor Air-Fuel Ratios: Use a wideband O2 sensor to monitor air-fuel ratios for optimal tuning.

Conclusion

Upgrading to a Garrett GTX2860R turbocharger is an excellent way to enhance the performance of your Honda Accord. With the potential for an additional 50 horsepower, this modification can transform your driving experience. By following the installation steps and tuning your vehicle appropriately, you can enjoy the benefits of increased power and efficiency.