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The automotive world is filled with enthusiasts who constantly seek to enhance their vehicles’ performance. Among these enthusiasts, the Audi S3 has gained significant attention, especially when it comes to turbocharging options. In this article, we will compare the stock IS38 turbo with an upgraded version, examining real-world dyno results and the driving experience.
Understanding the IS38 Turbo
The IS38 turbocharger is a popular choice for the Audi S3, known for its robust performance and efficiency. It is a part of the EA888 engine family and is designed to provide a balance between power and drivability. However, many owners look for upgrades to push their vehicles to the next level.
Stock IS38 Turbo Performance
The stock IS38 turbo offers impressive performance figures straight from the factory. Typically, it produces around 300 horsepower and 280 lb-ft of torque. These numbers provide a solid foundation for those seeking a sporty driving experience without extensive modifications.
Real-World Dyno Results
In real-world dyno testing, the stock IS38 turbo has consistently shown results close to its advertised figures. On average, dyno runs reveal:
- Peak horsepower: 295-310 hp
- Peak torque: 270-285 lb-ft
These results confirm that the stock turbo is capable of delivering reliable performance, making it a popular choice for many S3 owners.
Upgraded IS38 Turbo Performance
Upgrading the IS38 turbo can significantly enhance the performance of the Audi S3. Many aftermarket options exist, allowing for increased boost and improved airflow, which translates to higher power outputs.
Real-World Dyno Results
When tested on a dyno, upgraded IS38 turbos have shown remarkable improvements over the stock version. Typical results include:
- Peak horsepower: 350-400 hp
- Peak torque: 320-360 lb-ft
These numbers demonstrate the potential of an upgraded turbo, providing a more exhilarating driving experience.
Driving Experience Comparison
The driving experience between the stock and upgraded IS38 turbos can be quite different. While the stock turbo provides a smooth and linear power delivery, the upgraded turbo offers a more aggressive and responsive feel.
Throttle Response
With the upgraded turbo, throttle response is noticeably sharper. Drivers often report:
- Quicker acceleration from a standstill
- Improved mid-range power
- Enhanced overall driving engagement
This can create a more thrilling driving experience, especially during spirited driving or track days.
Daily Driving Considerations
While the upgraded turbo offers increased performance, it can also come with trade-offs. Many drivers find:
- Potential for increased turbo lag
- Higher fuel consumption
- More noise from the engine bay
These factors are essential to consider for those who use their S3 as a daily driver.
Conclusion
In summary, the comparison between the stock and upgraded IS38 turbo reveals significant differences in performance and driving experience. The stock turbo provides a reliable and enjoyable ride, while the upgraded version enhances power and responsiveness. Ultimately, the choice between the two depends on individual preferences and driving needs.
For enthusiasts looking to push their Audi S3 to new heights, the upgraded IS38 turbo presents an exciting opportunity for performance enhancement.