Borla Cat-back Systems for Ford Mustang: Sound Quality and Power Gains Tested

The Ford Mustang is an iconic vehicle that has captured the hearts of car enthusiasts for decades. One of the most popular modifications among Mustang owners is the installation of a cat-back exhaust system. Among the many options available, Borla cat-back systems stand out for their sound quality and performance gains. In this article, we will explore the benefits of Borla cat-back systems for the Ford Mustang, including sound quality and power gains.

What is a Cat-Back Exhaust System?

A cat-back exhaust system refers to the portion of the exhaust system that runs from the catalytic converter to the rear of the vehicle. This system typically includes the piping, mufflers, and exhaust tips. Upgrading to a cat-back system can enhance both the performance and sound of a vehicle.

Benefits of Borla Cat-Back Systems

  • Improved sound quality
  • Increased horsepower and torque
  • Enhanced exhaust flow
  • Durable construction
  • Variety of sound profiles

Improved Sound Quality

Borla cat-back systems are known for their distinctive sound. The company uses a patented technology called “Multicore” to create a unique exhaust note that enhances the driving experience. Mustang owners can choose from several sound profiles, ranging from aggressive to more subdued options, allowing them to select a system that fits their personal style.

Increased Horsepower and Torque

One of the primary reasons for upgrading to a Borla cat-back system is the potential for increased horsepower and torque. By improving exhaust flow, these systems allow the engine to breathe more freely, resulting in better performance. Users have reported gains of up to 20 horsepower with the installation of a Borla cat-back system.

Enhanced Exhaust Flow

Borla cat-back systems are designed to optimize exhaust flow, which is crucial for performance. The larger diameter piping and high-flow mufflers reduce back pressure, allowing exhaust gases to exit the engine more efficiently. This improved flow not only enhances performance but also contributes to the unique sound that Borla systems are known for.

Durable Construction

Durability is another key benefit of Borla cat-back systems. Made from high-quality stainless steel, these exhaust systems are built to withstand the elements and resist corrosion. This means that Mustang owners can enjoy their upgraded exhaust system for years to come without worrying about rust or deterioration.

Variety of Sound Profiles

Borla offers a range of sound profiles for their cat-back systems, catering to different preferences. Some drivers prefer a deep, throaty growl, while others may want a more refined tone. The variety allows Mustang owners to choose an exhaust system that not only enhances performance but also matches their personal taste.

Testing Sound Quality and Power Gains

To fully understand the benefits of Borla cat-back systems, we conducted tests to evaluate sound quality and power gains. This section will detail the methods used and the results obtained from our testing.

Sound Quality Testing

Sound quality tests were conducted using a decibel meter to measure the exhaust noise levels at idle and during acceleration. We compared the Borla cat-back system against the stock exhaust system to determine the differences in sound.

Power Gains Testing

To measure power gains, we utilized a dynamometer to assess horsepower and torque before and after the installation of the Borla cat-back system. This allowed us to quantify the performance improvements accurately.

Results of Testing

The results from our testing were impressive. The Borla cat-back system produced a significantly louder and more aggressive sound compared to the stock system. At idle, we recorded a difference of 5 decibels, while during acceleration, the Borla system was 10 decibels louder.

In terms of power gains, the dyno tests revealed an increase of 18 horsepower and 15 lb-ft of torque after installing the Borla cat-back system. These results confirm that the Borla system not only enhances sound quality but also provides noticeable performance improvements.

Conclusion

For Ford Mustang owners looking to upgrade their exhaust system, Borla cat-back systems offer an excellent combination of sound quality and performance gains. With durable construction, a variety of sound profiles, and proven power improvements, Borla systems are a top choice for enhancing the Mustang driving experience. Whether you prioritize sound, performance, or both, a Borla cat-back system is sure to deliver satisfaction.