How to Install a Boomba Racing Intake Manifold on Your Subaru Wrx: Step-by-step Guide

Installing a Boomba Racing Intake Manifold on your Subaru WRX can significantly enhance your vehicle’s performance. This step-by-step guide will walk you through the installation process, ensuring that you can do it yourself with confidence.

Tools and Materials Needed

  • Boomba Racing Intake Manifold
  • Socket wrench set
  • Torque wrench
  • Flathead screwdriver
  • Phillips screwdriver
  • Gasket scraper
  • New intake manifold gasket
  • Engine degreaser
  • Shop towels
  • Safety glasses
  • Gloves

Preparation Steps

Before starting the installation, ensure that your vehicle is parked on a flat surface and the engine is cool. Gather all the necessary tools and materials listed above.

Wear safety glasses and gloves to protect yourself during the installation process.

Step 1: Remove the Engine Cover

Using a socket wrench, remove the bolts securing the engine cover. Carefully lift the cover off and set it aside.

Step 2: Disconnect the Battery

To prevent any electrical issues, disconnect the negative terminal of the battery using a socket wrench.

Step 3: Remove the Existing Intake Manifold

Start by disconnecting any electrical connectors attached to the existing intake manifold. Take note of their positions for reinstallation.

Next, use a socket wrench to remove the bolts securing the intake manifold to the engine. Carefully lift the manifold off and set it aside.

Step 4: Clean the Surface

Use a gasket scraper to remove any old gasket material from the engine’s surface. Clean the area with engine degreaser to ensure a proper seal for the new manifold.

Step 5: Install the New Intake Manifold

Place the new intake manifold onto the engine, aligning it with the bolt holes. Ensure that the new gasket is positioned correctly between the manifold and the engine.

Using a torque wrench, tighten the bolts to the manufacturer’s specifications in a crisscross pattern to ensure even pressure.

Step 6: Reconnect Electrical Connectors

Reconnect all electrical connectors that were removed during the disassembly. Make sure each connection is secure.

Step 7: Reinstall the Engine Cover

Place the engine cover back onto the engine and secure it with the bolts you removed earlier.

Step 8: Reconnect the Battery

Reconnect the negative terminal of the battery using a socket wrench. Ensure it is tight and secure.

Step 9: Final Checks

Before starting the engine, double-check that all tools are removed from the engine bay and that all connections are secure. Look for any signs of leaks around the new intake manifold.

Step 10: Start the Engine

Start your Subaru WRX and let it idle for a few minutes. Check for any unusual noises or leaks. If everything sounds normal, take your car for a short test drive to ensure proper operation.

Conclusion

Installing a Boomba Racing Intake Manifold can improve your Subaru WRX’s performance significantly. By following these steps, you can ensure a successful installation. Always remember to consult your vehicle’s manual for specific torque specifications and additional guidance.