Table of Contents
Installing a Trick Flow throttle body on your Scion FR-S can significantly enhance your vehicle’s performance, potentially adding over 10 horsepower. This guide provides a step-by-step process to help you complete the installation with ease.
Tools and Materials Needed
- Trick Flow throttle body
- Socket set
- Torque wrench
- Flathead screwdriver
- Phillips screwdriver
- Throttle body gasket
- Cleaning supplies (rags, throttle body cleaner)
Preparation
Before starting the installation, ensure that your vehicle is parked on a flat surface and the engine is cool. Disconnect the negative battery terminal to prevent any electrical issues during the process.
Removing the Stock Throttle Body
Follow these steps to remove the stock throttle body:
- Locate the throttle body on your Scion FR-S.
- Disconnect the electrical connector attached to the throttle body.
- Remove any vacuum hoses connected to the throttle body.
- Using a socket set, unscrew the bolts securing the throttle body to the intake manifold.
- Carefully lift the throttle body off and set it aside.
Preparing the New Throttle Body
Before installing the Trick Flow throttle body, it’s essential to prepare it:
- Inspect the new throttle body for any defects.
- Clean the mounting surface on the intake manifold using a rag and throttle body cleaner.
- Place the new throttle body gasket onto the intake manifold.
Installing the Trick Flow Throttle Body
Now you can install the new throttle body:
- Align the Trick Flow throttle body with the gasket and intake manifold.
- Secure the throttle body using the bolts you previously removed. Tighten them to the manufacturer’s specifications using a torque wrench.
- Reconnect any vacuum hoses that were disconnected.
- Plug in the electrical connector to the throttle body.
Final Steps
After installing the throttle body, follow these final steps:
- Reconnect the negative battery terminal.
- Start the engine and let it idle for a few minutes.
- Check for any leaks around the throttle body.
- Take the vehicle for a test drive to experience the performance upgrade.
Conclusion
Installing a Trick Flow throttle body on your Scion FR-S is a straightforward process that can lead to noticeable performance improvements. With the right tools and careful attention to detail, you can achieve that extra horsepower and enjoy a more responsive driving experience.