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The Subaru BRZ and Toyota 86 are beloved sports cars known for their lightweight chassis and engaging driving experience. However, many enthusiasts seek to enhance their performance further. Installing a turbo kit is one of the most effective ways to achieve this, as it can significantly boost horsepower, often exceeding 250 hp. This guide will walk you through the process of installing a turbo kit on your BRZ or 86.
Understanding Your Turbo Kit Options
Before diving into the installation process, it’s essential to understand the different types of turbo kits available for the BRZ and 86. Here are a few options to consider:
- Single Turbo Kits: These kits typically include everything needed for a straightforward installation and are ideal for those looking for a balance of performance and ease.
- Twin Turbo Kits: Offering more power potential, these kits can be more complex to install and tune.
- Stage Kits: Some manufacturers offer stage kits that include different components for varying levels of performance, allowing you to upgrade as needed.
Tools and Materials Required
Gathering the right tools and materials is crucial for a successful installation. Here’s what you will need:
- Turbo kit (specific to BRZ/86)
- Socket set and wrenches
- Torque wrench
- Phillips and flathead screwdrivers
- Heat-resistant silicone sealant
- Intercooler piping and clamps
- Oil and coolant lines
- Boost gauge (optional)
- ECU tuning software or access to a tuner
Step 1: Preparing Your Vehicle
Before starting the installation, ensure your vehicle is parked on a flat surface and the engine is cool. Follow these preliminary steps:
- Disconnect the battery to prevent any electrical issues.
- Remove the engine cover and any components obstructing access to the engine bay.
- Drain the coolant and oil to prepare for the installation.
Step 2: Installing the Turbo Components
Now it’s time to install the turbo components. Follow these detailed steps:
- Mount the Turbocharger: Locate the appropriate mounting points on the engine and secure the turbocharger using the supplied hardware.
- Install the Exhaust Manifold: Connect the exhaust manifold to the turbocharger, ensuring a tight seal to prevent leaks.
- Connect the Intercooler: Install the intercooler in front of the radiator, securing it with brackets. Attach the intercooler piping to the turbocharger and throttle body.
- Install Oil and Coolant Lines: Connect the necessary oil and coolant lines to the turbocharger, using new seals to prevent leaks.
- Attach the Intake System: Install the intake piping and filter, ensuring it’s securely connected to the turbocharger.
Step 3: Electrical Connections
With the turbo components installed, you need to handle the electrical connections:
- Connect the boost control solenoid if your kit includes one.
- Wire any additional sensors that may be required for your turbo kit.
- Ensure all connections are secure and insulated to prevent short circuits.
Step 4: ECU Tuning
After the physical installation, tuning the ECU is crucial for optimal performance:
- Use your ECU tuning software to upload the new maps necessary for proper fuel and ignition timing.
- Consider hiring a professional tuner for the best results, especially if you’re unfamiliar with tuning processes.
- Monitor the engine parameters during the tuning process to ensure everything operates within safe limits.
Step 5: Final Checks and Testing
Before hitting the road, perform some final checks:
- Recheck all connections, bolts, and fittings to ensure everything is secure.
- Refill the coolant and oil, ensuring there are no leaks.
- Reconnect the battery and start the engine, listening for any unusual sounds.
- Let the engine idle and check for leaks in the turbo system.
Step 6: Enjoy Your Enhanced Performance
Once you have verified everything is functioning correctly, take your BRZ or 86 for a test drive. Pay attention to the boost levels and overall performance. Enjoy the exhilarating experience of driving a turbocharged sports car!
Conclusion
Installing a turbo kit on your Subaru BRZ or Toyota 86 can transform your driving experience, pushing the horsepower beyond 250 hp. By following this step-by-step guide, you can successfully enhance your vehicle’s performance while enjoying the satisfaction of completing the installation yourself. Remember to always prioritize safety and consult professionals if you encounter any challenges during the process.