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The FA20 engine, found in various Subaru and Toyota models, is known for its performance and tuning potential. Enthusiasts often seek ways to enhance power and sound, making intake and exhaust upgrades popular choices. In this article, we will explore the best intake and exhaust packages for the FA20 engine that can boost power by 20 HP while improving sound quality.
Understanding the FA20 Engine
The FA20 is a 2.0-liter flat-four engine that utilizes a DOHC configuration and direct fuel injection. Its design offers a unique balance of power and efficiency, making it a favorite among performance enthusiasts. However, like many factory engines, there is always room for improvement.
Benefits of Upgrading Intake and Exhaust
Upgrading the intake and exhaust systems of the FA20 engine can lead to significant performance enhancements. Here are some key benefits:
- Increased Horsepower: Proper airflow can yield an increase of up to 20 HP.
- Improved Sound: A performance exhaust system can provide a more aggressive and sporty sound.
- Better Throttle Response: Enhanced airflow leads to quicker acceleration.
- Weight Reduction: Aftermarket parts often weigh less than stock components.
Top Intake Packages for the FA20
When it comes to intake upgrades, several options stand out for the FA20 engine. Here are our top picks:
- K&N 69-8006TS Typhoon Air Intake System: Known for its excellent filtration and increased airflow, this system can provide a noticeable power boost.
- Injen SP Series Cold Air Intake: This system features a unique design that optimizes airflow and enhances engine sound.
- AEM 21-740C Cold Air Intake System: AEM’s offering is designed for maximum performance and features a washable air filter.
- GrimmSpeed Cold Air Intake: This intake is designed with a focus on sound and performance, making it a popular choice among enthusiasts.
Top Exhaust Packages for the FA20
Exhaust upgrades can dramatically change the character of your vehicle. Here are some highly recommended exhaust packages for the FA20:
- Greddy Revolution RS Exhaust System: This system is known for its deep, aggressive tone and significant power gains.
- Invidia Q300 Exhaust System: With a focus on sound and performance, the Q300 offers a refined tone without being overly loud.
- HKS Legamax Premium Exhaust: HKS delivers a combination of performance and a unique sound signature that appeals to many enthusiasts.
- Borla Cat-Back Exhaust System: Borla’s system is designed for maximum flow and a distinctive sound that enhances the driving experience.
Combining Intake and Exhaust for Maximum Gains
For the best results, pairing an intake system with an exhaust upgrade is recommended. This combination allows for optimal airflow, resulting in improved engine performance and sound. Here are some ideal pairings:
- K&N Intake with Greddy Exhaust: This pairing provides a well-rounded boost in power and a rich exhaust note.
- Injen Intake with Invidia Exhaust: Both systems are designed to work harmoniously, enhancing performance and sound.
- AEM Intake with HKS Exhaust: This combination offers a perfect blend of improved airflow and a sporty sound.
- GrimmSpeed Intake with Borla Exhaust: This setup is known for its exceptional performance and aggressive sound.
Installation Tips
Installing intake and exhaust systems can be a rewarding DIY project. Here are some tips to ensure a smooth installation:
- Gather Tools: Make sure you have all necessary tools, including wrenches, sockets, and screwdrivers.
- Follow Instructions: Always refer to the manufacturer’s installation guide for specific steps.
- Work in a Clean Area: A clean workspace helps prevent losing small components during installation.
- Check for Leaks: After installation, check for any exhaust leaks or loose connections.
Conclusion
Upgrading the intake and exhaust systems of the FA20 engine can significantly enhance performance and sound. With the right packages, you can achieve a power boost of 20 HP while enjoying a more aggressive exhaust note. Whether you’re a seasoned enthusiast or a newcomer, these upgrades can take your driving experience to the next level.