Full Exhaust System Swap on Honda Prelude: 15-20 Hp Gains and Installation Tips

The Honda Prelude is a beloved sports coupe known for its performance and handling. One of the most effective ways to enhance its power is by upgrading the exhaust system. A full exhaust system swap can yield significant horsepower gains, typically between 15 to 20 HP, depending on various factors. In this article, we will explore the benefits of a full exhaust system swap and provide essential installation tips to help you achieve the best results.

Benefits of a Full Exhaust System Swap

Upgrading to a full exhaust system offers several advantages beyond just horsepower gains. Here are some key benefits:

  • Increased Performance: A less restrictive exhaust allows for better airflow, which can enhance engine performance.
  • Improved Sound: A performance exhaust can provide a more aggressive and sporty sound that many enthusiasts desire.
  • Weight Reduction: Aftermarket exhaust systems are often lighter than stock systems, contributing to better handling.
  • Enhanced Aesthetics: A new exhaust can improve the visual appeal of your vehicle.

Choosing the Right Exhaust System

When selecting an exhaust system for your Honda Prelude, consider the following factors:

  • Material: Stainless steel is a popular choice for durability and resistance to corrosion.
  • Type: Cat-back systems are common for a full exhaust swap, as they replace the exhaust from the catalytic converter back.
  • Brand: Research reputable brands known for quality performance exhausts, such as Greddy, HKS, or Apexi.
  • Sound Level: Consider whether you want a loud, aggressive sound or a more moderate tone.

Installation Tips

Installing a full exhaust system can be a rewarding DIY project. Here are some tips to ensure a successful installation:

  • Gather Tools: Ensure you have the necessary tools, including a socket set, wrenches, and a jack with jack stands.
  • Safety First: Always wear safety gear and work in a well-ventilated area.
  • Remove Old Exhaust: Start by removing the stock exhaust system carefully, noting the location of each component.
  • Follow Instructions: Refer to the manufacturer’s instructions for your new exhaust system for proper installation steps.
  • Check for Leaks: After installation, start the engine and check for any exhaust leaks.

Tuning After Installation

After installing your new exhaust system, consider tuning your vehicle to maximize performance gains. Here are some options:

  • ECU Reflash: Reprogramming the engine control unit can optimize fuel maps for better performance.
  • Dyno Tuning: A professional dyno tune can help you achieve the best performance from your modifications.
  • Cold Air Intake: Pairing your new exhaust with a cold air intake can further enhance airflow and horsepower.

Conclusion

A full exhaust system swap on your Honda Prelude can provide significant horsepower gains and improve overall performance. By choosing the right system and following proper installation techniques, you can enjoy the benefits of enhanced power and sound. Don’t forget to consider tuning options to get the most out of your upgrades. Happy modding!