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The FA20 engine, found in various Subaru and Toyota models, has garnered a reputation for its performance potential. One of the most effective upgrades for enhancing its power and responsiveness is the installation of a cold air intake system. In this article, we will walk through the installation process of the Perrin Cold Air Intake, a popular choice among enthusiasts looking to unlock the full potential of their FA20 engine.
What You Need for the Installation
Before you begin the installation of the Perrin Cold Air Intake, it’s essential to gather all necessary tools and materials. Here’s a list of what you will need:
- Perrin Cold Air Intake Kit
- Socket wrench set
- Screwdriver set
- Pliers
- Torque wrench
- Shop towels
- Protective gloves
Preparation Steps
Before diving into the installation, ensure your vehicle is parked on a flat surface and the engine is cool. Follow these preparation steps:
- Disconnect the negative battery terminal to prevent any electrical issues.
- Remove the engine cover if equipped, as it may obstruct access to the intake system.
Removing the Stock Air Intake
The first major step is to remove the factory air intake system. Here’s how to do it:
- Loosen the clamps securing the intake tube to the throttle body and airbox.
- Disconnect any sensors attached to the intake system, such as the mass airflow sensor.
- Carefully remove the stock intake tube and airbox from the engine bay.
- Check for any debris or dirt in the intake area and clean it if necessary.
Installing the Perrin Cold Air Intake
With the stock intake removed, you can now install the Perrin Cold Air Intake. Follow these steps:
- Begin by placing the Perrin air filter into the designated spot within the engine bay.
- Attach the intake tube to the throttle body, ensuring a snug fit.
- Secure the intake tube using the provided clamps.
- Reconnect any sensors that were previously disconnected, ensuring they are secure.
- Double-check all connections and fittings for tightness.
Final Steps
After installing the Perrin Cold Air Intake, there are a few final steps to complete:
- Reinstall the engine cover if it was removed.
- Reconnect the negative battery terminal.
- Start the engine and let it idle for a few minutes to ensure everything is functioning correctly.
- Take the vehicle for a test drive to experience the improved power and responsiveness.
Benefits of the Perrin Cold Air Intake
Installing the Perrin Cold Air Intake on your FA20 engine offers several advantages:
- Increased Horsepower: The cold air intake allows for a greater volume of cooler air, which can lead to improved combustion and more power.
- Enhanced Throttle Response: A better airflow improves throttle response, making the vehicle feel more lively and responsive.
- Improved Engine Sound: The intake enhances the engine’s sound, providing a more aggressive tone that many enthusiasts appreciate.
- Easy Installation: The Perrin Cold Air Intake is designed for a straightforward installation process, making it accessible for DIY enthusiasts.
Conclusion
Installing the Perrin Cold Air Intake on the FA20 engine is a fantastic way to boost performance and responsiveness. With the right tools and a little patience, you can enhance your vehicle’s capabilities and enjoy the benefits of improved power and sound. Whether you’re an experienced mechanic or a first-time DIYer, this upgrade is well within reach.