Fa20 Engine Power: How a Perrin Intercooler Upgrade Adds 20 Hp

The FA20 engine, known for its performance and efficiency, has become a popular choice among car enthusiasts. One of the most effective upgrades for this engine is the installation of a Perrin intercooler. This article explores how a Perrin intercooler can add 20 horsepower to your FA20 engine.

Understanding the FA20 Engine

The FA20 engine is a flat-four engine developed by Subaru. It is known for its lightweight design and low center of gravity, which contributes to improved handling. The engine features a turbocharger that enhances its power output, making it a favorite among performance enthusiasts.

Key Features of the FA20 Engine

  • 2.0-liter displacement
  • Direct fuel injection system
  • Turbocharged for enhanced performance
  • Lightweight and compact design

The Importance of an Intercooler

An intercooler is a crucial component in turbocharged engines. Its primary function is to cool the air compressed by the turbocharger before it enters the engine. Cooler air is denser, allowing for more oxygen to be packed into the combustion chamber, which can lead to increased power output.

Benefits of a High-Performance Intercooler

  • Reduces intake air temperature
  • Improves engine efficiency
  • Increases horsepower and torque
  • Enhances overall engine performance

Introducing the Perrin Intercooler

Perrin Performance is a well-known name in the automotive aftermarket industry, particularly for Subaru vehicles. Their intercooler is designed specifically for the FA20 engine, making it an ideal upgrade for those looking to boost performance.

Key Features of the Perrin Intercooler

  • High-efficiency core for optimal cooling
  • Lightweight construction for reduced weight
  • Direct fitment with no modifications required
  • Enhanced airflow for improved performance

How the Perrin Intercooler Adds 20 HP

The installation of a Perrin intercooler can result in a noticeable increase in horsepower. By lowering the intake air temperature, the engine can achieve a more efficient combustion process, leading to an increase of approximately 20 horsepower.

Performance Gains Explained

When the air entering the engine is cooler, it allows for a more complete combustion of fuel. This results in:

  • Increased power output
  • Improved throttle response
  • Better fuel efficiency

Installation Process

Installing a Perrin intercooler is a straightforward process that can typically be completed in a few hours. Here’s a brief overview of the steps involved:

  • Gather necessary tools and materials
  • Remove the factory intercooler
  • Install the Perrin intercooler in place of the old unit
  • Reconnect all hoses and fittings
  • Test the system for leaks

Conclusion

Upgrading to a Perrin intercooler is an excellent way to enhance the performance of your FA20 engine. With the potential to add 20 horsepower, this modification not only improves power but also enhances overall engine efficiency. For any car enthusiast looking to get the most out of their vehicle, a Perrin intercooler is a worthy investment.