Hks High-flow Air Intake for Nd Miata: Installation Guide and 10 Hp Increase

The HKS High-Flow Air Intake system is a popular upgrade for the ND Miata, designed to enhance engine performance by increasing airflow. This installation guide will walk you through the steps to install the intake and explain how it can potentially add up to 10 horsepower to your vehicle.

What You Will Need

  • HKS High-Flow Air Intake Kit
  • Socket wrench set
  • Flathead screwdriver
  • Phillips screwdriver
  • Torque wrench
  • Shop towels
  • Protective gloves

Benefits of Upgrading to HKS High-Flow Air Intake

Upgrading to the HKS High-Flow Air Intake provides several benefits, including:

  • Increased Horsepower: The intake can add up to 10 HP, enhancing your driving experience.
  • Improved Throttle Response: A high-flow intake allows for quicker engine response.
  • Enhanced Engine Sound: Enjoy a more aggressive engine note that complements the Miata’s sporty character.
  • Better Fuel Efficiency: Improved airflow can lead to better fuel economy under certain driving conditions.

Installation Steps

Step 1: Prepare Your Workspace

Before starting the installation, ensure you have a clean and well-lit workspace. Gather all the tools and the HKS intake kit components.

Step 2: Remove the Stock Air Intake

Begin by disconnecting the negative battery terminal to prevent any electrical issues. Next, remove the stock air intake system:

  • Loosen the hose clamp on the throttle body using a flathead screwdriver.
  • Disconnect the mass air flow (MAF) sensor connector.
  • Unscrew any mounting bolts securing the airbox using the socket wrench.
  • Carefully remove the airbox and intake tubing from the engine bay.

Step 3: Install the HKS High-Flow Air Intake

Now it’s time to install the HKS intake:

  • Position the new HKS air intake into the engine bay.
  • Secure the intake using the provided mounting hardware.
  • Connect the MAF sensor to the new intake tube.
  • Tighten the hose clamp on the throttle body to secure the intake.

Step 4: Final Checks

Once the intake is installed, double-check all connections and fittings. Ensure that there are no air leaks and that everything is securely fastened.

Step 5: Reconnect the Battery and Test Drive

Reconnect the negative battery terminal. Start the engine and let it idle for a few minutes. Listen for any unusual sounds and check for leaks. Take your Miata for a test drive to experience the improved performance.

Conclusion

The HKS High-Flow Air Intake is a worthwhile upgrade for ND Miata owners looking to enhance performance and driving experience. By following this installation guide, you can easily install the intake and enjoy the benefits of increased horsepower and improved throttle response.