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Enhancing the performance of your Subaru BRZ can be an exciting journey, especially when it comes to upgrading key components. One popular modification is the installation of an Injen 70mm throttle body, which can provide an impressive increase of up to 12 horsepower. This article will guide you through the benefits, installation process, and considerations for maximizing your BRZ’s performance.
Benefits of Upgrading to an Injen 70mm Throttle Body
Upgrading to an Injen 70mm throttle body offers several advantages that can significantly enhance your driving experience. Here are some key benefits:
- Increased Airflow: A larger throttle body allows for more air to enter the engine, improving combustion efficiency.
- Improved Throttle Response: The enhanced design provides quicker throttle response, making your driving more engaging.
- Boosted Horsepower: Users report gains of up to 12 horsepower, translating to better acceleration and overall performance.
- Compatibility: Specifically designed for the Subaru BRZ, ensuring a perfect fit and optimal performance.
Preparing for Installation
Before you begin the installation process, it’s essential to gather the necessary tools and materials. Here’s a list of what you will need:
- Injen 70mm throttle body
- Socket wrench set
- Torque wrench
- Flathead and Phillips screwdrivers
- Gasket scraper
- Shop towels
- Safety glasses and gloves
Step-by-Step Installation Guide
Follow these steps to successfully install the Injen 70mm throttle body on your Subaru BRZ:
1. Disconnect the Battery
Start by disconnecting the negative terminal of the battery to prevent any electrical issues during installation.
2. Remove the Engine Cover
Using your socket wrench, remove the bolts securing the engine cover. Carefully lift it off and set it aside.
3. Remove the Intake Manifold
Next, disconnect the intake manifold by removing the necessary bolts and clips. Carefully lift it off, taking care not to damage any surrounding components.
4. Remove the Stock Throttle Body
Unscrew the bolts holding the stock throttle body in place. Gently pull it off, ensuring you remove any old gaskets or debris from the mounting surface.
5. Install the Injen 70mm Throttle Body
Position the Injen throttle body onto the intake manifold. Use a new gasket for a proper seal and secure it with the original bolts, tightening them to the manufacturer’s specifications.
6. Reassemble the Intake Manifold
Reattach the intake manifold, ensuring all bolts and clips are secured properly. Double-check your work to avoid any leaks.
7. Reconnect the Battery
Reconnect the negative terminal of the battery and ensure everything is secure. Start your engine and check for any unusual sounds or leaks.
Post-Installation Considerations
After installing the Injen 70mm throttle body, consider the following:
- ECU Tuning: To fully utilize the new throttle body, consider getting an ECU tune for optimal performance.
- Regular Maintenance: Keep an eye on your engine’s performance and schedule regular maintenance checks.
- Driving Habits: Adjust your driving style to take advantage of the increased responsiveness and power.
Conclusion
Installing an Injen 70mm throttle body is a fantastic way to enhance your Subaru BRZ’s performance. With increased airflow, improved throttle response, and a notable horsepower gain, this upgrade can significantly elevate your driving experience. By following the installation guide and considering post-installation adjustments, you can maximize the benefits of this modification and enjoy your BRZ to the fullest.