Brz Fa20 Performance Installation Guide: Installing a Grimmspeed Upgraded Turbo Kit Step-by-step

The BRZ FA20 platform has gained immense popularity among car enthusiasts seeking to enhance their vehicle’s performance. One of the most effective upgrades is the installation of a Grimmspeed upgraded turbo kit. This guide provides a detailed, step-by-step process for installing this turbo kit, ensuring you achieve optimal performance from your BRZ FA20.

Tools and Materials Needed

  • Grimmspeed Upgraded Turbo Kit
  • Socket set (including extensions)
  • Torque wrench
  • Flathead and Phillips screwdrivers
  • Wrenches (various sizes)
  • Intercooler piping kit
  • Boost gauge (optional)
  • Oil catch can (optional)
  • Shop towels
  • Safety glasses and gloves

Preparation

Before starting the installation, ensure you have a clean workspace and all necessary tools and parts within reach. It’s advisable to disconnect the battery to prevent any electrical issues during the installation process.

Step 1: Remove the Stock Turbo

Begin by removing the stock turbocharger. Start by detaching the intake system, including the air filter and intake tubing. Next, disconnect the exhaust downpipe from the turbo and remove any associated heat shields. Carefully unbolt the turbo from the manifold, and remove it from the engine bay.

Step 2: Install the Grimmspeed Turbo Kit

Once the stock turbo is out, it’s time to install the Grimmspeed upgraded turbo. Begin by aligning the new turbocharger with the manifold and securing it with bolts, ensuring you follow the manufacturer’s torque specifications. Reattach the exhaust downpipe and heat shields, making sure all connections are tight and secure.

Step 3: Reconnect the Intake System

After the turbo is installed, reconnect the intake system. Install the new intake tubing that comes with the Grimmspeed kit, ensuring all clamps are tightened. If your kit includes an upgraded air filter, install it according to the instructions provided.

Step 4: Install Intercooler Piping

The next step involves installing the intercooler piping. Follow the provided instructions to connect the piping from the turbo to the intercooler, and then from the intercooler to the throttle body. Ensure that all couplings are secure and that there are no leaks.

Step 5: Connect the Boost Gauge (Optional)

If you have opted to install a boost gauge, now is the time to connect it. Find a suitable location for the gauge inside the cabin, and run the necessary wiring and vacuum lines from the engine bay to the gauge. Make sure all connections are secure to ensure accurate readings.

Step 6: Install an Oil Catch Can (Optional)

If you have chosen to install an oil catch can, follow the manufacturer’s instructions to mount it in a suitable location within the engine bay. Connect the necessary hoses from the crankcase to the catch can, ensuring all fittings are tight to prevent leaks.

Final Checks and Testing

With the installation complete, it’s crucial to conduct final checks before starting the engine. Double-check all connections, ensuring that there are no leaks in the intake or exhaust systems. Reconnect the battery, and start the engine, monitoring for any unusual noises or warning lights.

Tuning Your BRZ FA20

After installing the Grimmspeed turbo kit, tuning your BRZ FA20 is essential to maximize performance and ensure engine longevity. Consider scheduling a professional tune to optimize the air-fuel mixture and ignition timing for the new turbo setup.

Conclusion

Installing a Grimmspeed upgraded turbo kit on your BRZ FA20 can significantly enhance its performance. By following this step-by-step guide, you can ensure a successful installation and enjoy the benefits of increased power and responsiveness. Remember to tune your vehicle after the installation for the best results.