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The GR86 TRD Turbo Kit is an excellent upgrade for those looking to enhance the performance of their Subaru BRZ or Toyota GR86. This guide will walk you through the installation process step-by-step, ensuring that you can successfully install the kit and enjoy the benefits of increased horsepower and torque.
What You Will Need
- GR86 TRD Turbo Kit
- Basic hand tools (sockets, wrenches, etc.)
- Torque wrench
- Oil catch can (optional)
- Safety glasses and gloves
- Service manual for the GR86
Preparation Steps
Before you begin the installation, it’s crucial to prepare your workspace and gather all necessary tools and components. Follow these steps:
- Park the vehicle on a flat surface and engage the parking brake.
- Disconnect the battery to ensure safety during installation.
- Remove any components that obstruct access to the engine bay.
Step 1: Remove the Stock Intake System
The first step in the installation process is to remove the stock intake system. This includes the air filter and intake tubing. Follow these instructions:
- Loosen the clamps securing the intake tubing to the throttle body.
- Disconnect any sensors or hoses attached to the intake.
- Carefully remove the intake system from the engine bay.
Step 2: Install the Turbocharger
With the stock intake removed, you can now install the turbocharger. This step is crucial for ensuring optimal performance:
- Position the turbocharger in the designated area.
- Secure the turbocharger using the provided bolts, following the torque specifications in the service manual.
- Connect the oil feed and return lines to the turbo.
Step 3: Install the Intercooler
The intercooler plays a vital role in cooling the air before it enters the engine. Here’s how to install it:
- Mount the intercooler in the front of the vehicle, ensuring it is secure.
- Connect the piping from the turbo to the intercooler, making sure all connections are tight.
- Check for any leaks or loose fittings.
Step 4: Reinstall the Intake System
Once the turbocharger and intercooler are installed, it’s time to reconnect the intake system:
- Attach the new intake tubing to the turbocharger.
- Secure all clamps and ensure that there are no leaks.
- Reconnect any sensors or hoses that were previously disconnected.
Step 5: Install the Exhaust System
The exhaust system is crucial for allowing the turbo to expel gases efficiently. Follow these steps to install it:
- Remove the stock exhaust manifold.
- Install the new turbo manifold and secure it with the provided bolts.
- Connect the downpipe to the turbo and secure it tightly.
Step 6: Connect the Electronics
Connecting the electronics is essential for the turbo kit to function correctly. Here’s how:
- Connect the boost controller and any additional sensors included in the kit.
- Ensure all wiring is secured and does not interfere with moving parts.
- Reconnect the battery and check for any warning lights on the dashboard.
Final Steps
After completing the installation, you need to finalize the process:
- Start the engine and let it idle for a few minutes.
- Check for any leaks in the intake or exhaust systems.
- Take the vehicle for a test drive to ensure everything is functioning correctly.
Conclusion
Installing the GR86 TRD Turbo Kit can significantly enhance your vehicle’s performance. By following this step-by-step guide, you can ensure a successful installation. Always remember to consult your vehicle’s service manual and consider professional assistance if needed.