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The Chevy Cobalt SS has long been a favorite among performance enthusiasts, particularly for its turbocharged engine. With the APR Stage 3 Turbo Upgrade, the Cobalt SS transforms from a respectable 260 horsepower to an impressive 310 horsepower. This article explores the dyno results of this upgrade and its impact on performance.
Understanding the APR Stage 3 Turbo Upgrade
The APR Stage 3 Turbo Upgrade is designed to enhance the performance of the Chevy Cobalt SS significantly. This upgrade includes a larger turbocharger, upgraded intercooler, and enhanced fueling components, which together allow the engine to produce more power and torque.
Components of the Upgrade
- High-Performance Turbocharger
- Upgraded Intercooler
- Enhanced Fuel Injectors
- Revised Engine Mapping
These components work in harmony to increase the engine’s efficiency and power output, making the Cobalt SS a formidable contender on the road and the track.
Dyno Testing Methodology
To accurately assess the power gains from the APR Stage 3 Turbo Upgrade, a series of dyno tests were conducted. The tests measured horsepower and torque at the wheels before and after the installation of the upgrade.
Pre-Upgrade Dyno Results
Before the upgrade, the Chevy Cobalt SS produced a maximum of 260 horsepower and 260 lb-ft of torque at the wheels. These numbers are respectable for a compact performance car but leave room for improvement.
Post-Upgrade Dyno Results
After the APR Stage 3 Turbo Upgrade, the Cobalt SS showed remarkable gains. The dyno results revealed a peak output of 310 horsepower and 330 lb-ft of torque at the wheels, showcasing a significant increase in performance.
Performance Analysis
The increase in horsepower and torque translates to improved acceleration and overall performance. The Cobalt SS with the APR Stage 3 Turbo Upgrade can achieve faster lap times and better throttle response, making it a more exciting vehicle to drive.
Acceleration Improvements
With the additional power, the Cobalt SS can accelerate from 0 to 60 mph in just over 5 seconds, compared to approximately 6 seconds with the stock setup. This improvement in acceleration is a game-changer for enthusiasts looking for performance.
Torque Delivery
The increase in torque also enhances the driving experience. The car feels more responsive, especially in lower RPMs, allowing for quicker overtaking and more confidence in various driving conditions.
Considerations for Installation
While the APR Stage 3 Turbo Upgrade offers significant performance benefits, there are several considerations to keep in mind before installation.
Cost of Upgrade
The cost of the APR Stage 3 Turbo Upgrade can vary based on the components included and installation fees. Enthusiasts should budget for both parts and labor to ensure a successful upgrade.
Potential for Increased Wear
With increased power comes the potential for increased wear on engine components. It is essential to consider the long-term implications of the upgrade and to maintain the vehicle properly to prevent premature wear.
Conclusion
The APR Stage 3 Turbo Upgrade represents a significant enhancement for the Chevy Cobalt SS, transforming it from a solid performer into a powerhouse. With a boost from 260 to 310 horsepower, this upgrade not only improves acceleration and torque but also enhances the overall driving experience. For performance enthusiasts, the benefits of this upgrade are clear, making it a worthwhile investment for those looking to take their Cobalt SS to the next level.