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The Mercedes-Benz W213 E63 is a high-performance luxury sedan that has captured the attention of car enthusiasts around the world. One of the most significant upgrades that owners consider is the installation of an aftermarket exhaust system. In this article, we will explore the real-world dyno results after upgrading to the Akrapovic exhaust system, highlighting a remarkable 75 horsepower increase.
Understanding the W213 E63 Performance
The W213 E63 is known for its powerful twin-turbocharged V8 engine, delivering impressive performance straight from the factory. However, many owners seek to enhance this performance further through modifications. The Akrapovic exhaust system is a popular choice due to its reputation for quality and performance gains.
Why Upgrade to an Akrapovic Exhaust?
Upgrading to an Akrapovic exhaust system offers several benefits, including:
- Weight Reduction: The Akrapovic exhaust is typically lighter than the stock system, improving overall vehicle dynamics.
- Improved Sound: The exhaust produces a more aggressive and sporty sound, enhancing the driving experience.
- Performance Gains: Enhanced exhaust flow can lead to increased horsepower and torque.
- Quality Materials: Made from high-quality titanium or stainless steel, the Akrapovic exhaust is built to last.
Dyno Testing Methodology
To accurately measure the performance gains from the Akrapovic exhaust upgrade, a controlled dyno test was conducted. The process involved:
- Baseline Run: The W213 E63 was tested on the dyno with the stock exhaust system to establish baseline horsepower and torque figures.
- Exhaust Upgrade: The Akrapovic exhaust was installed, ensuring proper fitment and sealing.
- Post-Upgrade Run: Another dyno run was conducted to capture the new performance metrics.
Results of the Dyno Test
The results of the dyno test were impressive. The W213 E63 experienced a substantial increase in horsepower after the upgrade:
- Baseline Power: 600 horsepower
- Post-Upgrade Power: 675 horsepower
- Power Increase: 75 horsepower
This increase in horsepower significantly enhances the car’s performance, providing a more exhilarating driving experience and quicker acceleration times.
Torque Gains Observed
In addition to horsepower, torque is another critical factor in performance. The dyno results showed notable improvements in torque as well:
- Baseline Torque: 800 Nm
- Post-Upgrade Torque: 850 Nm
- Torque Increase: 50 Nm
This increase in torque translates to better acceleration and overall responsiveness, making the vehicle feel more powerful on the road.
Driving Experience After the Upgrade
After upgrading to the Akrapovic exhaust, drivers reported a noticeable difference in the driving experience. Key improvements include:
- Throttle Response: The throttle feels more responsive, allowing for quicker acceleration.
- Sound Enhancement: The aggressive exhaust note adds to the overall excitement of driving the E63.
- Weight Distribution: The lighter exhaust contributes to improved handling and agility.
Conclusion
Upgrading to an Akrapovic exhaust system on the W213 E63 results in a remarkable 75 horsepower increase, along with significant torque gains. This upgrade not only enhances the performance metrics but also transforms the driving experience, making it more thrilling and engaging. For enthusiasts looking to get the most out of their E63, the Akrapovic exhaust is a worthy investment.
As always, it is essential to consider professional installation to ensure optimal performance and fitment of aftermarket parts. With the right modifications, the W213 E63 can become even more of a powerhouse on the road.