Table of Contents
Installing a Greddy Profec B Spec II Boost Controller on your Eclipse GST can significantly enhance your vehicle’s performance. This guide will walk you through the steps required for a successful installation.
Tools and Materials Needed
- Greddy Profec B Spec II Boost Controller
- Wire strippers and crimpers
- Screwdriver set
- Socket set
- Electrical tape
- Vacuum hose
- Boost gauge (optional)
Preparation Steps
Before starting the installation, ensure that your vehicle is parked on a flat surface and the engine is cool. Gather all necessary tools and materials to streamline the process.
Disconnect the Battery
To avoid any electrical issues, disconnect the negative terminal of the battery. This will protect both you and your vehicle during the installation.
Locate the Stock Boost Control Solenoid
Find the stock boost control solenoid in your engine bay. This is usually located near the throttle body and is connected to the intake manifold.
Wiring the Greddy Profec B Spec II
Once you have located the stock boost control solenoid, you can begin wiring the Greddy Profec B Spec II boost controller. Follow these steps carefully.
Remove the Stock Solenoid
Unplug the electrical connector from the stock boost control solenoid and remove it from its mounting location. Set it aside for now.
Connect the Greddy Controller
Take the wiring harness from the Greddy Profec B Spec II and connect it to the corresponding wires in your vehicle. Make sure to follow the wiring diagram provided in the installation manual.
Secure the Connections
Use wire strippers and crimpers to ensure that all connections are secure. Wrap each connection with electrical tape to prevent any short circuits.
Installing the Boost Controller
With the wiring complete, it’s time to install the boost controller itself. Choose a suitable location within the cabin for easy access.
Mount the Controller
Use the provided mounting hardware to secure the Greddy Profec B Spec II boost controller in your chosen location. Ensure that it is easily visible and accessible while driving.
Connect the Vacuum Hose
Attach the vacuum hose from the boost controller to the intake manifold. Ensure that the connection is tight to prevent any boost leaks.
Final Steps
Now that the installation is complete, it’s time to reconnect the battery and test the system.
Reconnect the Battery
Reconnect the negative terminal of the battery and ensure it is secure. This will allow power to flow to the new boost controller.
Test the Boost Controller
Start your vehicle and monitor the boost controller. Make adjustments as necessary to achieve your desired boost levels. It is advisable to have a boost gauge installed for accurate readings.
Troubleshooting Common Issues
If you encounter any issues during or after installation, consider the following troubleshooting tips.
- Ensure all electrical connections are secure.
- Check for any vacuum leaks in the hose connections.
- Review the wiring diagram to confirm correct installation.
- Consult the user manual for specific error codes or troubleshooting steps.
Conclusion
Installing a Greddy Profec B Spec II Boost Controller on your Eclipse GST can greatly enhance your driving experience. By following the steps outlined in this guide, you can ensure a successful installation and optimal performance from your vehicle.