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The Audi RS5 2.9TT is a high-performance vehicle that combines luxury with power. To enhance its performance further, many enthusiasts look towards aftermarket modifications. One popular upgrade among RS5 owners is the Milltek Exhaust System, which not only boosts horsepower but also transforms the sound of the vehicle.
Understanding the RS5 2.9TT Engine
The RS5 is equipped with a 2.9-liter twin-turbo V6 engine that delivers impressive performance straight from the factory. This engine produces a substantial amount of horsepower and torque, making it a favorite among sports car enthusiasts.
Stock Performance Metrics
Before diving into modifications, it’s essential to understand the stock performance metrics of the RS5 2.9TT:
- Horsepower: 444 hp
- Torque: 443 lb-ft
- 0-60 mph: 3.7 seconds
Benefits of Upgrading to the Milltek Exhaust System
The Milltek Exhaust System is a popular choice for RS5 owners looking to enhance their vehicle’s performance and sound. Here are some of the key benefits:
- Increased Horsepower: The Milltek system adds an impressive 15 hp, pushing the total to 459 hp.
- Aggressive Sound: The exhaust system delivers a deeper, more aggressive exhaust note that enhances the driving experience.
- Weight Reduction: The Milltek system is often lighter than the stock exhaust, contributing to better overall performance.
- Improved Exhaust Flow: Enhanced flow characteristics help improve engine efficiency and responsiveness.
Installation Process
Installing the Milltek Exhaust System can be done by experienced DIY enthusiasts or by professionals. Here’s a brief overview of the installation process:
- Gather Tools: Ensure you have the necessary tools, including wrenches, sockets, and a jack.
- Lift the Vehicle: Safely lift the RS5 using a jack and secure it with jack stands.
- Remove the Stock Exhaust: Carefully detach the stock exhaust system from the vehicle.
- Install Milltek Exhaust: Position the Milltek system and secure it according to the manufacturer’s instructions.
- Check for Leaks: Start the vehicle and check for any exhaust leaks.
Performance Improvements
After installing the Milltek Exhaust System, drivers often report noticeable improvements in performance:
- Enhanced Acceleration: The added horsepower translates to quicker acceleration times.
- Better Throttle Response: Improved exhaust flow allows for a more responsive throttle.
- Increased Top Speed: The enhanced engine efficiency can lead to higher top speeds.
Sound Profile of the Milltek Exhaust
The sound of the Milltek Exhaust System is one of its standout features. It provides a more aggressive tone compared to the stock system, which many drivers find exhilarating:
- Idle Sound: A deep rumble that signifies power even when stationary.
- Acceleration Sound: A thrilling roar that enhances the driving experience during acceleration.
- Decibel Levels: The Milltek system is engineered to provide a balanced sound without excessive noise.
Considerations Before Upgrading
Before deciding to upgrade to the Milltek Exhaust System, consider the following:
- Local Regulations: Ensure that the exhaust system complies with local noise regulations.
- Warranty Impact: Check how modifications may affect your vehicle’s warranty.
- Installation Costs: Factor in the cost of installation if you are not doing it yourself.
Conclusion
The Milltek Exhaust System is an excellent upgrade for Audi RS5 2.9TT owners looking to enhance performance and sound. With a boost of 15 hp and a more aggressive exhaust note, this modification not only improves the driving experience but also adds a unique character to the vehicle. As with any modification, it’s essential to weigh the benefits against potential drawbacks, ensuring that your upgrade aligns with your goals for your RS5.