How to Install Acs Tuning Cold Air Intake on Your B8 S4 for 15-20 Hp Boost

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Installing an ACS Tuning cold air intake on your B8 S4 can significantly enhance your vehicle’s performance, providing an estimated boost of 15-20 horsepower. This guide will walk you through the steps to successfully install this upgrade.

Tools and Materials Needed

  • ACS Tuning Cold Air Intake Kit
  • Socket wrench set
  • Flathead screwdriver
  • Phillips screwdriver
  • Torque wrench
  • Shop towels
  • Safety glasses

Preparation Steps

Before starting the installation, ensure your vehicle is parked on a level surface and the engine is cool. Gather all the tools and materials listed above to streamline the process.

Safety First

Wear safety glasses to protect your eyes from debris. It’s also advisable to wear gloves to prevent cuts and scrapes.

Removing the Stock Air Intake

The first step is to remove the factory air intake system. Follow these steps:

  • Open the hood and locate the air intake system.
  • Disconnect the mass airflow sensor by pressing the tab and pulling it out.
  • Loosen the hose clamps securing the intake tube using a socket wrench.
  • Remove the intake tube from the throttle body.
  • Unscrew the bolts holding the airbox in place and lift it out.

Installing the ACS Tuning Cold Air Intake

With the stock intake removed, it’s time to install the ACS Tuning cold air intake. Follow these steps:

  • Place the new air filter into the airbox.
  • Position the airbox in its designated spot and secure it with the bolts.
  • Attach the intake tube to the throttle body and tighten the hose clamps.
  • Reconnect the mass airflow sensor to the new intake system.
  • Ensure all connections are tight and secure.

Final Checks

Before starting the engine, double-check your work. Make sure all components are securely fastened and there are no loose connections. This is crucial for optimal performance and safety.

Testing the Installation

Start the engine and listen for any unusual sounds. Allow the engine to idle for a few minutes, then take the car for a test drive. Pay attention to the acceleration and responsiveness of the vehicle.

Conclusion

Installing the ACS Tuning cold air intake on your B8 S4 is a straightforward process that can lead to significant performance gains. With the right tools and careful attention to detail, you can enhance your driving experience and enjoy the added horsepower.