Are you looking to boost your EJ series engine’s performance? Understanding how to install a metal turbo inlet can be a game changer for your vehicle’s responsiveness and power. This upgrade not only enhances airflow but also reduces the risk of damage compared to plastic inlets.

In this article, we’ll guide you through the essential steps to successfully install a metal turbo inlet, along with helpful tips and insights to make the process seamless. Get ready to elevate your driving experience!

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Understanding the EJ Series Metal Turbo Inlet

If you’re a Subaru enthusiast, you’re likely familiar with the importance of upgrading your turbo inlet. The EJ series engines, commonly found in various Subaru models, can greatly benefit from a high-quality turbo inlet. This article will guide you through what an EJ series metal turbo inlet is, why it matters, and how to install one effectively.

What is an EJ Series Metal Turbo Inlet?

An EJ series metal turbo inlet is a critical component that connects the air intake to the turbocharger in Subaru’s EJ engine family. Unlike traditional rubber or plastic inlets, a metal turbo inlet is typically made of cast aluminum or similar materials, offering several advantages:

  • Increased Durability: Metal inlets resist heat and pressure better than their plastic counterparts, reducing the risk of cracking.
  • Improved Airflow: A well-designed inlet can enhance airflow to the turbo, improving overall engine performance.
  • Less Risk of Collapse: Metal inlets are less likely to collapse under pressure, maintaining consistent performance under high boost conditions.

Benefits of Upgrading to a Metal Turbo Inlet


All metal turbo inlet pipe - NASIOC - ej series metal turbo inlet

Upgrading to an EJ series metal turbo inlet can lead to several performance improvements:

  1. Enhanced Performance: A metal inlet can provide a smoother airflow path, reducing turbulence and improving turbo efficiency.
  2. Better Reliability: With the robust construction of a metal inlet, you can expect a longer lifespan, especially under high-stress conditions.
  3. Improved Throttle Response: The increased airflow can result in quicker throttle response, making your vehicle feel more responsive.
  4. Heat Resistance: Metal materials can withstand higher temperatures without deforming, which is crucial in high-performance applications.
  5. Aesthetic Appeal: Many enthusiasts appreciate the sleek, polished look of a metal turbo inlet, adding to the engine bay’s overall appearance.

Installation Steps for an EJ Series Metal Turbo Inlet

Installing a metal turbo inlet may seem daunting, but with the right tools and a bit of patience, you can do it yourself. Here’s a step-by-step guide:

  1. Gather Your Tools and Materials:
  2. Metal turbo inlet
  3. 3″ coupler (if required)
  4. Hose clamps
  5. Basic hand tools (screwdrivers, wrenches, etc.)
  6. Torque wrench
  7. Clean cloths

  8. Preparation:

  9. Ensure your engine is cool.
  10. Disconnect the battery to prevent any electrical issues during installation.

  11. Remove the Old Inlet:

  12. Detach any components blocking access to the turbo inlet.
  13. Carefully remove the old inlet by loosening hose clamps and disconnecting any sensors or hoses attached to it.

  14. Clean the Area:

  15. Before installing the new inlet, clean the mating surfaces to ensure a good seal.

  16. Install the Metal Turbo Inlet:

  17. Position the new metal turbo inlet in place.
  18. Secure it using hose clamps and reconnect any sensors or hoses that were previously detached.

  19. Double-Check Connections:

  20. Ensure all connections are tight and secure.
  21. Reconnect the battery.

  22. Test the Installation:

  23. Start the engine and check for any leaks or unusual noises.
  24. Take the car for a short drive to ensure everything is functioning properly.

Practical Tips for Installation

  • Follow Manufacturer Instructions: Always refer to the specific instructions provided by the manufacturer of your turbo inlet.
  • Use New Clamps: It’s a good practice to use new hose clamps to ensure a tight fit.
  • Work in a Well-Lit Area: Good lighting can help you see better, making the installation process easier.
  • Take Your Time: Rushing can lead to mistakes. Take your time to ensure everything is done correctly.

Cost Considerations

The cost of an EJ series metal turbo inlet can vary based on the brand and material. Here are some general guidelines:

  • Turbo Inlet Price Range: Expect to pay between $150 to $300 for a quality metal turbo inlet.
  • Shipping Costs: If ordering online, consider shipping fees, which can add $10 to $30 depending on the retailer and your location.
  • Installation Costs: If you opt for professional installation, factor in labor costs, which can range from $100 to $200 depending on the shop’s hourly rate.

Common Challenges

While installing a metal turbo inlet is manageable, you may encounter some challenges:

  • Tight Spaces: The engine bay can be cramped, making access difficult. Patience is key.
  • Old Components: If your car has high mileage, old hoses and clamps may be brittle and break during removal.
  • Sensor Alignment: Ensure that all sensors and hoses are correctly aligned to avoid issues after installation.

Conclusion

Upgrading to an EJ series metal turbo inlet is a worthwhile investment for any Subaru owner looking to enhance performance and reliability. With the right tools and a careful approach, you can install this component yourself and enjoy the benefits of improved airflow and durability. Remember to take your time and follow best practices for installation, and your Subaru will thank you with better performance on the road.

Frequently Asked Questions (FAQs)

What is the main advantage of a metal turbo inlet?
The main advantage is increased durability and improved airflow, which can enhance overall engine performance.

Can I install a metal turbo inlet myself?
Yes, with basic tools and some mechanical knowledge, you can install it yourself by following the installation steps provided.

How do I know if my turbo inlet needs replacing?
Signs include visible cracks, boost leaks, or poor throttle response. If you experience any of these, consider an upgrade.

Will a metal turbo inlet void my warranty?
Modifications like a turbo inlet may affect your warranty, especially if they lead to engine issues. It’s best to consult with your dealer.

What should I consider when choosing a turbo inlet?
Consider factors like material quality, compatibility with your vehicle, and whether you want a coupler included.