Mazdaspeed 3 Intake Upgrades: How to Add 20+ Hp with K&n and Injen Systems

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The Mazdaspeed 3 is a beloved hot hatch known for its performance and tuning potential. One of the most effective ways to boost horsepower is by upgrading the intake system. In this article, we will explore how to add 20+ horsepower using K&N and Injen intake systems.

Understanding Intake Upgrades

Upgrading the intake system of your Mazdaspeed 3 can significantly enhance engine performance. The intake system is responsible for delivering air to the engine, and improving its efficiency can lead to increased horsepower and torque.

Why Upgrade Your Intake?

There are several reasons to consider upgrading the intake system:

  • Improved Airflow: Aftermarket intakes are designed to allow for better airflow compared to the stock system.
  • Enhanced Sound: Many aftermarket intakes produce a more aggressive sound, adding to the driving experience.
  • Increased Horsepower: Upgrading can lead to significant gains in horsepower and torque.
  • Better Throttle Response: A more efficient intake can improve throttle response, making your Mazdaspeed 3 feel more responsive.

K&N Intake System

K&N is a well-known brand in the automotive aftermarket, famous for its high-flow air filters and intake systems. The K&N intake system for the Mazdaspeed 3 is designed to maximize airflow while providing excellent filtration.

Features of K&N Intake

  • High-Flow Air Filter: The K&N filter is washable and reusable, allowing for long-term use without the need for replacement.
  • Easy Installation: K&N intakes are designed for straightforward installation, often requiring no special tools.
  • Durability: Made with high-quality materials, K&N intakes are built to withstand harsh conditions.
  • Dyno-Proven Gains: Many users report gains of 20+ horsepower with the K&N intake system.

Installation Process

Installing the K&N intake system is relatively simple. Here’s a brief overview of the steps involved:

  • Remove the stock intake system components.
  • Install the K&N air filter onto the intake tube.
  • Connect the intake tube to the throttle body.
  • Secure all clamps and hoses.
  • Start the engine and check for any leaks.

Injen Intake System

Injen Technology is another reputable brand that offers performance intake systems for the Mazdaspeed 3. Known for their innovative designs, Injen intakes are engineered to provide optimal performance gains.

Features of Injen Intake

  • Mandrel-Bent Tubing: Injen intakes feature mandrel-bent aluminum tubing for smooth airflow.
  • Dyno-Tuned: Injen systems are dyno-tuned to ensure maximum performance gains.
  • Improved Engine Sound: The design enhances the engine’s sound, providing a sporty tone.
  • Easy Fitment: Designed for a direct fit, Injen intakes typically require minimal modifications.

Installation Process

Installing the Injen intake system is also straightforward. Follow these steps for installation:

  • Remove the factory intake system.
  • Attach the Injen air filter to the intake pipe.
  • Connect the intake pipe to the throttle body.
  • Secure all connections and clamps.
  • Start the engine to ensure everything is functioning properly.

Comparing K&N and Injen Systems

Both K&N and Injen offer excellent intake systems for the Mazdaspeed 3. Here’s a comparison to help you decide which one may be the best fit for your needs:

  • Performance: Both systems provide similar horsepower gains, often exceeding 20 hp.
  • Installation: Both are designed for easy installation, but K&N may have a slight edge in user-friendliness.
  • Sound: Injen intakes typically produce a more aggressive sound, while K&N offers a more refined tone.
  • Price: Pricing may vary, so it’s essential to compare specific models and retailers.

Conclusion

Upgrading the intake system on your Mazdaspeed 3 can lead to significant performance improvements. Both K&N and Injen offer high-quality options that can help you achieve 20+ horsepower gains. Consider your preferences regarding sound, installation ease, and budget when making your decision.

With the right intake system, your Mazdaspeed 3 can deliver an exhilarating driving experience, making it even more enjoyable on the road or track.