Turbocharger Swap Guide: Installing a T04e or Gt3071r on Your Sw20 for 320+ Hp

Upgrading your SW20 with a turbocharger can significantly enhance its performance, allowing you to achieve over 320 horsepower. This guide will walk you through the process of installing either a T04E or GT3071R turbocharger on your SW20, ensuring you get the most out of your engine.

Understanding Your Options

Before diving into the installation process, it’s essential to understand the differences between the T04E and GT3071R turbochargers. Both options have their advantages and can lead to impressive power gains.

  • T04E: Known for its high flow capabilities, ideal for applications seeking maximum horsepower.
  • GT3071R: Offers a balance of response and power, making it suitable for both street and track use.

Required Tools and Materials

Gather the following tools and materials before you start the installation:

  • Socket set
  • Wrenches
  • Torque wrench
  • Turbocharger kit (T04E or GT3071R)
  • New gaskets
  • Oil and coolant lines
  • Intercooler (if upgrading)
  • Boost controller (optional)

Preparation Steps

Before you begin the installation, ensure that your vehicle is in a safe and accessible location. Follow these preparation steps:

  • Disconnect the battery to prevent any electrical issues.
  • Remove the engine cover and any components obstructing access to the turbo area.
  • Drain the engine oil and coolant to avoid spills during the installation.

Removing the Old Turbocharger

To install your new turbocharger, you must first remove the existing one. Follow these steps:

  • Unbolt the exhaust manifold from the turbocharger.
  • Disconnect the oil and coolant lines carefully.
  • Remove any brackets or supports holding the turbocharger in place.
  • Carefully lift the old turbocharger out of the engine bay.

Installing the New Turbocharger

With the old turbocharger removed, you can now install the new T04E or GT3071R. Follow these steps for a successful installation:

  • Place the new turbocharger onto the exhaust manifold, ensuring it fits securely.
  • Reinstall the oil and coolant lines, making sure they are tight and leak-free.
  • Secure the turbocharger with the appropriate bolts, following the manufacturer’s torque specifications.
  • If using an intercooler, connect it to the turbocharger and ensure all clamps are tight.

Finalizing the Installation

Once the new turbocharger is installed, it’s time to finalize the setup:

  • Reconnect any components you removed earlier, including the engine cover.
  • Fill the engine with fresh oil and coolant.
  • Reconnect the battery and check for any loose connections.

Testing Your Installation

Before taking your vehicle for a drive, conduct a few tests to ensure everything is functioning correctly:

  • Start the engine and let it idle for a few minutes while checking for leaks.
  • Monitor oil pressure and coolant temperature to ensure they are within normal ranges.
  • Take a short test drive, gradually increasing RPMs while listening for any unusual sounds.

Conclusion

Installing a T04E or GT3071R turbocharger on your SW20 can significantly enhance its performance and driving experience. By following this guide, you can confidently undertake the installation process and enjoy the benefits of increased horsepower and improved engine response.