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The Dodge Neon SRT-4 is a compact car that has garnered a reputation for its performance and tuning potential. Among the various modifications available, the HKS exhaust system and the Power ECM stand out as popular choices for enthusiasts looking to enhance their vehicle’s performance. This article delves into the real-world performance results of a Dodge Neon SRT-4 equipped with these modifications.
Overview of the Dodge Neon SRT-4
The Dodge Neon SRT-4 was produced from 2003 to 2005 and is known for its turbocharged 2.4L inline-four engine. With a factory output of 230 horsepower and 250 lb-ft of torque, it was one of the most powerful compact cars of its time. The lightweight design and sporty suspension made it a favorite among enthusiasts.
Modifications: HKS Exhaust and Power ECM
To maximize the performance of the SRT-4, many owners opt for aftermarket modifications. The HKS exhaust system is designed to improve exhaust flow, reduce back pressure, and enhance the sound of the vehicle. Meanwhile, the Power ECM is a performance engine control module that optimizes fuel maps and ignition timing for increased power output.
Benefits of HKS Exhaust
The HKS exhaust system offers several advantages:
- Improved Exhaust Flow: The larger diameter piping allows for better exhaust flow, which can lead to increased horsepower.
- Weight Reduction: Aftermarket exhaust systems are often lighter than stock systems, contributing to overall vehicle performance.
- Sound Enhancement: The HKS exhaust provides a more aggressive exhaust note, appealing to performance enthusiasts.
Benefits of Power ECM
The Power ECM offers significant performance improvements:
- Optimized Performance: The Power ECM reprograms the engine’s parameters for better throttle response and power delivery.
- Increased Horsepower: Users often report noticeable gains in horsepower and torque after installation.
- Custom Tuning Options: The Power ECM allows for further tuning adjustments to match specific performance goals.
Real-World Performance Results
After installing the HKS exhaust and Power ECM on a Dodge Neon SRT-4, several performance tests were conducted to evaluate the modifications’ effectiveness. The following results were observed:
- Before Modifications: The baseline dyno run showed a maximum output of 230 horsepower and 250 lb-ft of torque.
- After HKS Exhaust Installation: The dyno results indicated an increase to 245 horsepower and 260 lb-ft of torque.
- After Power ECM Installation: With both modifications, the final dyno run showed an impressive output of 270 horsepower and 280 lb-ft of torque.
Acceleration and Performance Metrics
In addition to dyno testing, real-world acceleration tests were performed:
- 0-60 mph: The time improved from 5.6 seconds to 5.0 seconds after modifications.
- Quarter-Mile Time: The quarter-mile time decreased from 14.1 seconds to 13.5 seconds.
- Top Speed: The top speed increased from 140 mph to 150 mph with the enhancements.
Driving Experience and Feedback
Drivers reported a significantly enhanced driving experience following the modifications:
- Throttle Response: The throttle response became much sharper, allowing for quicker acceleration.
- Sound: The HKS exhaust provided a deep, aggressive tone that many drivers found exhilarating.
- Overall Feel: The combination of increased power and improved exhaust flow contributed to a more engaging driving experience.
Conclusion
In conclusion, the combination of the HKS exhaust and Power ECM on the Dodge Neon SRT-4 results in substantial performance gains. With increased horsepower, improved acceleration times, and a more thrilling driving experience, these modifications are a worthwhile investment for any SRT-4 enthusiast looking to unlock the full potential of their vehicle.