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The A90 Toyota Supra has taken the automotive world by storm with its impressive performance and sleek design. One of the most popular modifications among enthusiasts is the downpipe upgrade. In this article, we will explore the sound differences between the stock downpipe and various aftermarket brands.
Understanding Downpipes
A downpipe is a crucial component of the exhaust system in a turbocharged vehicle. It connects the turbocharger to the rest of the exhaust system and plays a significant role in the vehicle’s performance and sound. Upgrading the downpipe can lead to improved exhaust flow, increased horsepower, and a more aggressive sound.
Stock Downpipe Sound Profile
The stock downpipe on the A90 Supra is designed for optimal emissions control and noise reduction. As a result, it offers a relatively quiet and refined sound. Here are some characteristics of the stock downpipe sound:
- Subdued exhaust note
- Minimal drone at highway speeds
- Maintains a factory feel
Aftermarket Downpipe Options
Aftermarket downpipes vary widely in design, material, and sound characteristics. Let’s take a closer look at some popular aftermarket brands and how they compare to the stock option.
1. HKS Downpipe
The HKS downpipe is known for its high-quality construction and performance gains. It offers a more aggressive exhaust note compared to the stock downpipe.
- Deep, throaty sound
- Increased turbo spool noise
- Noticeable performance improvement
2. AWE Tuning Downpipe
AWE Tuning is renowned for its exhaust systems, and their downpipe for the A90 Supra is no exception. It strikes a balance between sound and performance.
- Sporty and aggressive tone
- Reduced turbo lag
- Enhanced overall driving experience
3. Mishimoto Downpipe
The Mishimoto downpipe is designed with performance in mind, featuring a larger diameter for improved exhaust flow.
- Raspy and loud exhaust note
- Significant power gains
- Ideal for track enthusiasts
Sound Comparison: Stock vs Aftermarket
When comparing the sound of the stock downpipe to aftermarket options, there are distinct differences that can be appreciated by enthusiasts. Below is a summary of the sound characteristics:
- Stock: Quiet, refined, minimal drone
- HKS: Deep, aggressive, enhanced turbo sounds
- AWE Tuning: Sporty, balanced, improved throttle response
- Mishimoto: Loud, raspy, track-ready performance
Choosing the Right Downpipe for You
When selecting an aftermarket downpipe for your A90 Supra, consider your driving style and preferences. Here are some factors to keep in mind:
- Desired sound level
- Performance goals
- Legal regulations regarding emissions
- Budget for modifications
Conclusion
Upgrading the downpipe on your A90 Supra can significantly alter the sound and performance of the vehicle. While the stock downpipe offers a refined experience, aftermarket options provide a range of sounds and benefits that cater to different preferences. Whether you choose HKS, AWE Tuning, or Mishimoto, each option has its unique characteristics that can enhance your driving experience.