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The Mitsubishi Eclipse GSX is a popular choice among car enthusiasts, particularly for those interested in performance modifications. This article will compare the performance of stock GSX models with their modified counterparts, focusing on power and acceleration times.
Overview of the Mitsubishi Eclipse GSX
The Mitsubishi Eclipse GSX, produced from 1995 to 1999, is known for its turbocharged engine and all-wheel-drive system. It has a strong following due to its tuning potential and competitive performance in the sports compact segment.
Stock GSX Performance
In its stock form, the Eclipse GSX is equipped with a 2.0-liter turbocharged inline-four engine, known as the 4G63. This engine produces approximately 190 horsepower and 205 lb-ft of torque. The stock performance metrics are as follows:
- 0-60 mph: 5.8 seconds
- Quarter-mile time: 14.2 seconds
- Top speed: 140 mph
Modified GSX Performance
Many GSX owners choose to modify their vehicles for enhanced performance. Common modifications include upgraded turbochargers, intercoolers, exhaust systems, and engine tuning. These modifications can significantly increase power and acceleration times. Typical performance metrics for a well-modified GSX can include:
- 0-60 mph: 4.5 seconds
- Quarter-mile time: 12.5 seconds
- Top speed: 160 mph
Power Comparison
The power output of a modified GSX can vary greatly depending on the extent of the modifications and tuning. A stock GSX produces around 190 horsepower, while a modified version can achieve anywhere from 250 to over 400 horsepower, depending on the setup.
Common Modifications for Increased Power
- Aftermarket turbocharger
- High-performance fuel injectors
- ECU tuning
- Upgraded fuel pump
- Performance exhaust systems
Acceleration Times Comparison
Acceleration times are a critical measure of performance. The stock GSX’s 0-60 mph time of 5.8 seconds is respectable, but modifications can dramatically improve this figure. Modified GSX models often achieve 0-60 mph times in the mid-4 second range, showcasing the potential for significant performance enhancements.
Factors Affecting Acceleration
- Weight reduction
- Tire selection and grip
- Suspension upgrades
- Launch control systems
Real-World Performance Testing
To accurately assess the performance differences between stock and modified GSX models, real-world testing is essential. Various automotive publications and enthusiasts have conducted tests to measure these metrics under controlled conditions.
Testing Methodology
Testing typically involves:
- Using a professional timing system
- Conducting multiple runs for accuracy
- Testing on a closed track to ensure safety
- Measuring environmental conditions
Conclusion
The performance comparison between stock and modified Mitsubishi Eclipse GSX models clearly shows the potential for improvement through modifications. While stock models provide a solid foundation, the right upgrades can lead to impressive power gains and quicker acceleration times, making the GSX a favorite among performance enthusiasts.
Final Thoughts
Ultimately, the choice between a stock and modified GSX depends on individual preferences and goals. Whether you’re looking for a reliable daily driver or a high-performance machine, the Eclipse GSX offers a versatile platform for car enthusiasts.