Installing a 1.8l Procharger Centrifugal Supercharger on a Subaru Wrx: Step-by-step Process

Installing a 1.8L ProCharger centrifugal supercharger on a Subaru WRX can significantly enhance your vehicle’s performance. This guide will walk you through the step-by-step process to ensure a successful installation.

Tools and Materials Needed

  • 1.8L ProCharger centrifugal supercharger kit
  • Socket set
  • Wrenches
  • Torque wrench
  • Ratchet and extensions
  • Drill and drill bits
  • Gasket maker
  • Coolant
  • Oil
  • Vacuum line
  • Fuel line
  • Safety glasses
  • Gloves

Preparation Steps

Before starting the installation, make sure to prepare your workspace and gather all necessary tools and materials. It is important to work in a well-ventilated area and wear safety gear.

1. Disconnect the Battery

Begin by disconnecting the negative terminal of the battery to prevent any electrical shorts during the installation process.

2. Remove Engine Cover

Next, remove the engine cover by unscrewing any bolts or clips that hold it in place. This will give you access to the engine components.

Installing the Supercharger

With the preparation complete, you can now begin the installation of the ProCharger supercharger.

3. Install the Supercharger Bracket

Attach the supercharger bracket to the engine using the provided bolts. Make sure to follow the manufacturer’s torque specifications for a secure fit.

4. Mount the Supercharger

Carefully mount the supercharger onto the bracket. Ensure that it is aligned properly and securely fastened.

5. Install the Intercooler

Position the intercooler in front of the radiator and secure it in place. Connect the necessary piping from the supercharger to the intercooler.

6. Connect the Intake Piping

Attach the intake piping to the supercharger. Make sure all connections are tight to prevent any air leaks.

7. Install the Fuel System Modifications

Modify the fuel system as required by the supercharger kit. This may include upgrading fuel injectors and adjusting fuel lines.

Final Steps

Once the supercharger is installed, there are a few final steps to complete the process.

8. Reconnect the Battery

Reconnect the negative terminal of the battery. Ensure all connections are secure before proceeding.

9. Check Fluid Levels

Check the engine oil and coolant levels. Top off as necessary to ensure proper operation of the vehicle.

10. Start the Engine

Start the engine and listen for any unusual noises. Allow the engine to idle for a few minutes and check for leaks.

11. Test Drive

After confirming everything is functioning correctly, take the vehicle for a test drive. Monitor performance and ensure the supercharger is operating as expected.

Conclusion

Installing a 1.8L ProCharger centrifugal supercharger on a Subaru WRX can greatly improve your vehicle’s performance. By following this step-by-step guide, you can successfully complete the installation and enjoy the benefits of increased power.