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The Subaru BRZ FA20 engine has garnered a reputation for its performance and tuning potential. One of the most effective ways to enhance its power output is by optimizing the intake and exhaust systems. In this article, we will explore the best intake and exhaust combinations that can help you achieve maximum power from your BRZ FA20.
Understanding the FA20 Engine
The FA20 engine is a 2.0-liter flat-four engine that powers the Subaru BRZ and Toyota 86. This engine features a DOHC design and is known for its lightweight and compact dimensions. To unlock its full potential, it’s essential to focus on the airflow dynamics through both the intake and exhaust systems.
Benefits of Upgrading Intake and Exhaust
Upgrading the intake and exhaust systems can significantly improve the engine’s performance. Here are some key benefits:
- Increased horsepower: Improved airflow can lead to higher power output.
- Better throttle response: Enhanced intake systems can improve engine responsiveness.
- Improved sound: Upgraded exhaust systems provide a more aggressive sound profile.
- Weight reduction: Performance parts are often lighter than stock components.
Top Intake Options for the BRZ FA20
Several intake systems have proven effective for the BRZ FA20. Here are some of the best options:
- AEM Cold Air Intake: Known for its excellent filtration and airflow, the AEM system enhances both power and sound.
- Injen SP Series Intake: This intake features a mandrel-bent aluminum construction for optimal airflow and performance.
- Greddy Airinx Intake: Offers a unique design that improves airflow and engine sound, making it a popular choice among enthusiasts.
- K&N Typhoon Intake: A well-known brand, K&N provides a high-flow filter that increases horsepower and torque.
Best Exhaust Systems for Maximum Power
Choosing the right exhaust system is crucial for maximizing power. Here are some of the top exhaust systems for the BRZ FA20:
- Nameless Performance Cat-Back Exhaust: This exhaust provides a deep, aggressive sound while improving exhaust flow.
- Invidia Q300 Exhaust: Known for its high-quality construction and performance, the Q300 offers a perfect balance of sound and power.
- Greddy Supreme SP Exhaust: This system is designed for performance and offers a refined sound profile.
- Borla Cat-Back Exhaust: Provides a distinctive sound and improved performance, making it a favorite among BRZ owners.
Combining Intake and Exhaust for Maximum Gains
To achieve the best performance from your BRZ FA20, it’s essential to pair the right intake and exhaust systems. Here are some optimal combinations:
- AEM Cold Air Intake + Nameless Performance Cat-Back Exhaust: This combination provides a significant boost in horsepower and an aggressive sound.
- Injen SP Series Intake + Invidia Q300 Exhaust: Offers a perfect blend of performance and refinement, making it suitable for daily driving and track use.
- Greddy Airinx Intake + Greddy Supreme SP Exhaust: This pairing enhances both sound and power, perfect for enthusiasts looking for an aggressive setup.
- K&N Typhoon Intake + Borla Cat-Back Exhaust: Known for their quality, this combination maximizes airflow and delivers a sporty sound.
Tuning for Optimal Performance
After upgrading your intake and exhaust systems, it’s crucial to tune your engine to fully exploit the performance gains. A proper tune can optimize fuel maps and ignition timing, ensuring that your BRZ runs efficiently and powerfully. Consider options such as:
- ECU Reflash: Reprogramming the ECU can provide significant performance improvements.
- Standalone Engine Management: For serious tuners, a standalone system allows for complete control over engine parameters.
- Dyno Tuning: A professional dyno tune can help you achieve the best performance from your modifications.
Conclusion
Upgrading the intake and exhaust systems of your Subaru BRZ FA20 is one of the most effective ways to enhance performance. By selecting the right components and ensuring proper tuning, you can unlock significant power gains and enjoy a more thrilling driving experience. Whether you are a casual driver or a dedicated enthusiast, these modifications can take your BRZ to the next level.