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The Toyota GR86 is a remarkable sports car, known for its lightweight design and engaging driving experience. However, for those looking to enhance performance, installing a Cobb Stage 1 Turbo Kit can significantly increase horsepower and torque, transforming your driving experience. This guide will walk you through the entire installation process step-by-step.
Tools and Materials Needed
Before you begin the installation, ensure you have the following tools and materials ready:
- Socket set
- Torque wrench
- Phillips and flathead screwdrivers
- Wrenches (various sizes)
- Vacuum line removal tool
- Heat-resistant gloves
- Cobb Stage 1 Turbo Kit
- Installation manual
Preparation Steps
Before diving into the installation, it’s crucial to prepare your workspace and vehicle. Follow these steps:
- Park your GR86 on a flat surface and engage the parking brake.
- Disconnect the negative terminal of the battery to prevent electrical issues.
- Ensure the engine is cool before starting the installation.
Step 1: Remove the Stock Intake System
To install the turbo kit, you must first remove the stock intake system. This process includes:
- Loosen and remove the clamps securing the intake tubing.
- Disconnect any sensors connected to the intake.
- Remove the intake assembly from the engine bay.
Step 2: Install the Cobb Turbo Kit
With the stock intake system removed, you can now install the Cobb Turbo Kit. Follow these steps closely:
- Position the turbocharger in the designated area and secure it using the provided hardware.
- Connect the oil feed and drain lines to the turbo, ensuring no leaks.
- Install the new intake piping that comes with the kit.
- Attach any necessary sensors to the new intake system.
Step 3: Upgrade the Fuel System
To support the increased power, upgrading the fuel system is essential. This includes:
- Replacing the stock fuel injectors with high-flow injectors included in the kit.
- Installing a new fuel pump if required.
- Checking all fuel lines for proper connections and leaks.
Step 4: Install the Cobb Accessport
The Cobb Accessport is crucial for tuning your vehicle to work with the new turbo kit. Follow these steps:
- Connect the Accessport to your vehicle’s OBD-II port.
- Follow the on-screen instructions to upload the Stage 1 tune.
- Ensure the tune is properly installed and ready for use.
Step 5: Reassemble the Engine Bay
Once all components are installed, it’s time to reassemble the engine bay:
- Reconnect the battery terminal.
- Double-check all connections, clamps, and hoses for security.
- Reinstall any covers or components removed during the process.
Step 6: Test Drive and Monitor Performance
After completing the installation, it’s essential to test drive your GR86 and monitor its performance. Here’s what to do:
- Start the engine and listen for any unusual sounds.
- Check for leaks in the turbo and fuel system.
- Take the car for a test drive, gradually increasing speed and checking responsiveness.
Conclusion
Installing a Cobb Stage 1 Turbo Kit on your GR86 can dramatically enhance your vehicle’s performance. By following this step-by-step guide, you can ensure a successful installation and enjoy the benefits of increased power and torque. Always remember to consult the installation manual for specific details and safety precautions.