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The AWE 3.0T pulley upgrade for the B8 S4 has generated significant interest among automotive enthusiasts. This article dives into the dyno results and real-world testing of this performance upgrade, providing insights into its impact on the vehicle’s performance.
Understanding the AWE 3.0T Pulley Upgrade
The AWE 3.0T pulley upgrade is designed to enhance the performance of the B8 S4 by increasing boost pressure. This modification aims to improve horsepower and torque, making the vehicle more responsive and powerful. The upgrade involves replacing the factory supercharger pulley with a larger one, allowing for increased airflow and improved engine performance.
Dyno Testing Methodology
To accurately measure the performance gains from the AWE pulley upgrade, a series of dyno tests were conducted. The following steps outline the testing methodology:
- Baseline runs were performed to establish the factory performance metrics.
- The AWE pulley upgrade was installed, ensuring all components were properly fitted.
- Multiple dyno runs were conducted to measure horsepower and torque after the upgrade.
- Environmental conditions were monitored to ensure consistent testing results.
Dyno Results
The dyno results showcased impressive gains in horsepower and torque following the installation of the AWE 3.0T pulley upgrade. Below are the key findings:
- Baseline Horsepower: 333 hp
- Baseline Torque: 325 lb-ft
- Post-Upgrade Horsepower: 380 hp
- Post-Upgrade Torque: 360 lb-ft
These results indicate a substantial increase in both horsepower and torque, highlighting the effectiveness of the AWE pulley upgrade in enhancing engine performance.
Real-World Testing
In addition to dyno testing, real-world performance testing was conducted to evaluate the upgrade’s impact on everyday driving. The following aspects were assessed:
- Throttle Response: The vehicle exhibited noticeably quicker throttle response, allowing for more immediate acceleration.
- Power Delivery: Power delivery felt smoother and more linear, especially in mid-range RPMs.
- Driving Experience: Overall driving experience improved, with a more engaging and exciting feel during spirited driving.
Drivers reported an enhanced sense of performance, particularly during high-speed maneuvers and overtaking situations.
Installation Process
The installation of the AWE 3.0T pulley upgrade requires some mechanical knowledge and tools. Here’s a brief overview of the installation process:
- Remove the engine cover to access the supercharger.
- Disconnect the supercharger belt and remove the factory pulley.
- Install the AWE pulley using the provided hardware.
- Reinstall the supercharger belt and engine cover.
It is recommended to have the installation performed by a professional to ensure proper fitment and performance.
Conclusion
The AWE 3.0T pulley upgrade offers significant performance improvements for the B8 S4, as evidenced by both dyno results and real-world testing. With increased horsepower and torque, along with enhanced throttle response and driving experience, this upgrade is a compelling option for S4 owners looking to elevate their vehicle’s performance.