How the Td05h-16g Turbo Upgrade Boosts Your Wrx from Stock to 300 Hp in Easy Steps

by

The Subaru WRX is a beloved performance car known for its rally heritage and impressive handling. One of the most popular upgrades for enhancing its power is the TD05H-16G turbo upgrade. This article will guide you through the process of boosting your WRX from stock to an exhilarating 300 horsepower with this turbo upgrade.

Understanding the TD05H-16G Turbo

The TD05H-16G turbocharger is a popular choice among WRX enthusiasts for several reasons:

  • Increased Power: This turbo can significantly increase horsepower, making it an excellent upgrade for those seeking more performance.
  • Responsive Performance: The TD05H-16G offers improved spool time, providing a more responsive driving experience.
  • Reliability: Known for its durability, this turbo can handle increased boost levels without compromising engine integrity.

Preparing for the Upgrade

Before diving into the installation process, it’s essential to prepare your vehicle and gather the necessary tools and parts. Here’s what you need:

  • Tools Required:
    • Socket set
    • Wrenches
    • Screwdrivers
    • Torque wrench
    • Boost gauge
  • Parts Needed:
    • TD05H-16G turbocharger
    • Boost control solenoid
    • Upgraded intercooler (optional)
    • Performance exhaust system (optional)
    • ECU tuning software

Step-by-Step Installation Process

1. Remove the Stock Turbocharger

Begin by safely lifting your WRX and securing it on jack stands. Then, follow these steps to remove the stock turbo:

  • Disconnect the battery.
  • Remove the intake piping and air filter.
  • Unbolt the heat shield covering the stock turbo.
  • Disconnect the oil feed and return lines.
  • Unplug the wastegate actuator and boost control solenoid.
  • Unbolt the stock turbo from the exhaust manifold.
  • Carefully remove the stock turbo from the engine bay.

2. Install the TD05H-16G Turbocharger

With the stock turbo removed, it’s time to install the TD05H-16G:

  • Position the TD05H-16G turbo onto the exhaust manifold.
  • Secure the turbo with the appropriate bolts, tightening them to the manufacturer’s specifications.
  • Reconnect the oil feed and return lines.
  • Attach the wastegate actuator and boost control solenoid.
  • Reinstall the heat shield over the turbo.

3. Reconnect the Intake and Exhaust Systems

Next, reconnect the intake and exhaust systems to ensure proper airflow:

  • Attach the intake piping back to the turbo.
  • Install the air filter.
  • If upgrading, install the new performance exhaust system.

4. Tuning the ECU

After installation, tuning the ECU is critical to maximize the performance of your new turbo:

  • Use tuning software to adjust fuel maps and boost levels.
  • Monitor air-fuel ratios to ensure optimal performance.
  • Consider a professional tune for best results.

Testing Your WRX

Once everything is installed and tuned, it’s time to test your WRX. Here are some tips for a successful test drive:

  • Start the engine and let it idle for a few minutes.
  • Check for any leaks around the turbo and connections.
  • Take your WRX for a test drive, gradually increasing throttle to monitor performance.
  • Use a boost gauge to ensure you are reaching the desired boost levels.

Conclusion

The TD05H-16G turbo upgrade is a fantastic way to elevate your Subaru WRX from stock to an impressive 300 horsepower. By following these easy steps, you can enhance your vehicle’s performance while enjoying the thrill of driving a more powerful WRX. Remember to always prioritize safety and proper tuning for the best results.