Installing a Cosworth Exhaust on Fa20: Performance Improvements and Sound Quality

Installing a Cosworth exhaust on the FA20 engine can significantly enhance both performance and sound quality. This modification is popular among car enthusiasts looking to improve their vehicle’s overall driving experience. In this article, we will explore the benefits of installing a Cosworth exhaust, the installation process, and the impact it has on performance and sound.

Benefits of a Cosworth Exhaust

A Cosworth exhaust system is designed to optimize exhaust flow, which can lead to several performance improvements. Here are some key benefits:

  • Increased Horsepower: The improved exhaust flow can lead to a noticeable increase in horsepower.
  • Enhanced Torque: Better exhaust scavenging can improve torque delivery across the RPM range.
  • Weight Reduction: Many aftermarket exhaust systems are lighter than stock options, contributing to better performance.
  • Improved Sound: A Cosworth exhaust offers a deeper and more aggressive sound, enhancing the driving experience.

Installation Process

Installing a Cosworth exhaust on your FA20 engine is a straightforward process that can be completed with basic tools. Here’s a step-by-step guide:

Tools Required

  • Socket set
  • Wrench set
  • Jack and jack stands
  • Exhaust hanger removal tool
  • Safety glasses
  • Gloves

Step-by-Step Installation

Follow these steps to install your Cosworth exhaust:

  • 1. Prepare the Vehicle: Park the car on a flat surface, engage the parking brake, and lift the vehicle using a jack and jack stands.
  • 2. Remove the Stock Exhaust: Use a socket set to remove the bolts securing the stock exhaust. Carefully detach the exhaust hangers using the removal tool.
  • 3. Install the Cosworth Exhaust: Position the new exhaust in place and secure it with the provided hardware. Ensure all connections are tight.
  • 4. Reattach Exhaust Hangers: Reinstall the exhaust hangers to ensure the exhaust is securely mounted.
  • 5. Lower the Vehicle: Once everything is secured, carefully lower the vehicle back to the ground.
  • 6. Start the Engine: Start the engine and listen for any unusual sounds. Check for leaks around the connections.

Performance Improvements

After installing the Cosworth exhaust, drivers often report significant improvements in performance. Here are some of the enhancements you may experience:

  • Throttle Response: A more responsive throttle can be felt, allowing for quicker acceleration.
  • Power Band: The power band may become broader, providing usable power across more RPMs.
  • Fuel Efficiency: Improved exhaust flow can lead to better fuel efficiency under certain driving conditions.

Sound Quality

One of the most appealing aspects of upgrading to a Cosworth exhaust is the sound. The exhaust note changes dramatically, providing a more aggressive and sporty sound. Here’s what to expect:

  • Deeper Tone: The exhaust produces a deeper, more resonant tone, enhancing the overall driving experience.
  • Aggressive Sound: Under acceleration, the Cosworth exhaust delivers an aggressive sound that many enthusiasts crave.
  • Reduced Drone: Unlike some aftermarket exhausts, the Cosworth system is designed to minimize drone at cruising speeds.

Conclusion

Installing a Cosworth exhaust on your FA20 engine can bring significant performance improvements and enhance the sound quality of your vehicle. With a straightforward installation process and noticeable benefits, it’s a modification that many car enthusiasts will appreciate. Whether you’re looking for more power, better throttle response, or a more aggressive exhaust note, a Cosworth exhaust is an excellent choice.