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The GR Corolla has taken the automotive world by storm, especially with its G16E-GTS engine. Enthusiasts are always on the lookout for ways to enhance performance, and one of the most effective modifications is the installation of an aftermarket exhaust system. In this article, we will explore how the Tomei Expreme Exhaust System contributes to a remarkable gain of 70 horsepower in the GR Corolla G16E-GTS.
Understanding the G16E-GTS Engine
The G16E-GTS engine is a turbocharged 1.6-liter three-cylinder powerhouse that delivers impressive performance straight from the factory. With a focus on lightweight design and high output, this engine is engineered for enthusiasts who crave speed and agility.
Key features of the G16E-GTS engine include:
- Turbocharged three-cylinder design
- Direct injection technology
- Variable valve timing for enhanced efficiency
The Role of the Exhaust System
The exhaust system plays a critical role in engine performance by allowing exhaust gases to exit the engine more efficiently. A well-designed exhaust system reduces back pressure, which can lead to improved horsepower and torque. The Tomei Expreme Exhaust System is specifically designed to maximize airflow while maintaining a sporty sound.
Benefits of the Tomei Expreme Exhaust System
The Tomei Expreme Exhaust System offers several advantages for the GR Corolla G16E-GTS:
- Significantly reduced weight compared to the stock system
- Improved exhaust flow for better turbo performance
- Aggressive sound profile that enhances driving experience
Dyno Results: Before and After
To quantify the performance gains from the Tomei Expreme Exhaust System, a series of dyno tests were conducted. The results were impressive, showcasing a substantial increase in horsepower.
Baseline Dyno Results
Before the installation of the Tomei exhaust, the GR Corolla G16E-GTS produced a baseline power output of approximately 257 horsepower at the wheels. This figure is respectable, but there is always room for improvement.
Post-Installation Dyno Results
After installing the Tomei Expreme Exhaust System, the dyno results revealed an impressive increase to 327 horsepower at the wheels. This represents a gain of 70 horsepower, which is a significant boost for any performance vehicle.
Factors Contributing to Power Gains
Several factors contribute to the 70 horsepower gain observed with the Tomei Expreme Exhaust System:
- Enhanced exhaust flow reduces turbo lag
- Lower back pressure allows for more efficient combustion
- Increased sound resonance enhances engine performance perception
Conclusion
The Tomei Expreme Exhaust System is a game-changer for GR Corolla G16E-GTS owners looking to maximize their vehicle’s performance. With a remarkable gain of 70 horsepower, this exhaust system not only enhances the driving experience but also showcases the potential of the G16E-GTS engine. For those seeking to elevate their performance game, the Tomei Expreme Exhaust System is a worthy investment.