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The Chevy Cobalt SS is a compact car that has garnered a reputation for its impressive performance, particularly with the turbocharged variant. For enthusiasts looking to enhance their driving experience, upgrading the turbocharger is one of the most effective modifications. In this article, we will discuss how the Garrett GTX20 turbocharger, priced at around $1,200, can significantly increase the power output of the Chevy Cobalt SS by approximately 70 horsepower.
Understanding the Chevy Cobalt SS Turbo
The Chevy Cobalt SS is equipped with a 2.0-liter Ecotec engine that comes with a factory-installed turbocharger. This setup provides a solid foundation for performance tuning. However, for those seeking even more power, upgrading the turbocharger can lead to substantial gains in horsepower and torque.
Why Upgrade the Turbocharger?
Upgrading the turbocharger is an effective way to increase the engine’s air intake, which in turn allows for more fuel to be burned and more power to be produced. The Garrett GTX20 turbocharger is specifically designed to optimize performance while maintaining reliability.
Benefits of the Garrett GTX20 Turbocharger
The Garrett GTX20 turbocharger offers several advantages that make it an ideal choice for Cobalt SS owners looking to boost their vehicle’s performance:
- Increased Power Output: The GTX20 can provide an increase of up to 70 horsepower, enhancing acceleration and overall driving experience.
- Improved Efficiency: This turbocharger is designed to provide more power without significantly increasing fuel consumption.
- Durability: Garrett is known for its high-quality products, ensuring that the GTX20 can withstand the demands of increased performance.
- Responsive Performance: The GTX20 offers quick spool times, allowing for immediate power delivery when needed.
Installation Process
Installing the Garrett GTX20 turbocharger on a Chevy Cobalt SS requires some mechanical knowledge and the right tools. Here’s a brief overview of the installation process:
- Preparation: Gather necessary tools and parts, including gaskets and hoses.
- Remove the Old Turbo: Disconnect the battery, remove the intake and exhaust components, and take out the factory turbocharger.
- Install the GTX20: Position the new turbocharger and secure it in place, ensuring all connections are tight.
- Reassemble Components: Reattach the intake and exhaust systems, and reconnect the battery.
- Test the System: Start the engine and check for leaks or issues before taking the vehicle for a test drive.
Tuning for Optimal Performance
After installing the Garrett GTX20 turbocharger, it is essential to tune the engine to maximize its potential. Proper tuning ensures that the air-fuel mixture is optimized for the increased airflow provided by the new turbocharger.
- ECU Reflash: A reflash of the engine control unit (ECU) is necessary to adjust fuel maps and ignition timing.
- Dyno Testing: Conducting dyno tests can help fine-tune the performance and ensure that the vehicle is running efficiently.
- Monitoring: Use gauges to monitor boost pressure, air-fuel ratio, and engine temperatures to avoid potential issues.
Cost Considerations
The Garrett GTX20 turbocharger typically retails for around $1,200. However, it is crucial to consider additional costs associated with installation and tuning:
- Installation Costs: If you are not installing the turbo yourself, labor costs can vary widely based on the shop.
- Tuning Costs: Professional tuning services may add to the overall expense but are essential for optimal performance.
- Additional Parts: Depending on the condition of your current components, you may need to replace or upgrade other parts such as intercoolers or exhaust systems.
Conclusion
Upgrading to a Garrett GTX20 turbocharger can significantly enhance the performance of a Chevy Cobalt SS, providing an increase of up to 70 horsepower for an investment of around $1,200. With proper installation and tuning, this upgrade can transform your driving experience, making it more exhilarating and enjoyable. Whether you are a daily driver or a track enthusiast, the GTX20 is worth considering for anyone looking to get more out of their Cobalt SS.