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The 2023 GR Corolla G16E-GTS has taken the automotive world by storm, combining performance with practicality. One of the most exciting modifications enthusiasts are making is the addition of the Tomei Expreme Cat-Back Exhaust. This article delves into the real-world results of this modification, focusing on power gains and sound quality.
Understanding the GR Corolla G16E-GTS
The GR Corolla is equipped with a turbocharged 1.6-liter three-cylinder engine, generating impressive power and torque. The G16E-GTS variant is particularly notable for its performance-oriented features, making it a favorite among car enthusiasts.
Key Specifications
- Engine: 1.6L Turbocharged I3
- Power Output: 300 hp
- Torque: 273 lb-ft
- Transmission: 6-speed manual or 6-speed automatic
The Tomei Expreme Cat-Back Exhaust
The Tomei Expreme Cat-Back Exhaust system is designed to enhance both performance and sound. Crafted from high-quality materials, it promises durability and a significant improvement in exhaust flow.
Features of the Tomei Expreme Exhaust
- Material: Stainless Steel
- Weight Reduction: Lighter than stock exhaust
- Design: Straight-through design for optimal flow
- Sound: Aggressive tone without excessive noise
Power Gains with the Tomei Exhaust
One of the main reasons for upgrading to the Tomei Expreme Cat-Back Exhaust is the potential for increased power. Testing has shown notable improvements in both horsepower and torque.
Dyno Results
After installing the Tomei exhaust, several owners reported their dyno results, showcasing the performance enhancements:
- Stock Power: 300 hp
- Tomei Exhaust Power: 320 hp
- Torque Increase: From 273 lb-ft to 290 lb-ft
Sound Quality of the Tomei Exhaust
In addition to power gains, sound is a critical factor for many enthusiasts. The Tomei Expreme Cat-Back Exhaust delivers a distinct and aggressive sound profile that enhances the driving experience.
Sound Comparison
- Stock Exhaust: Quiet and subdued
- Tomei Exhaust: Deep, aggressive tone with a sporty growl
- Sound Level: Noticeably louder, but not obnoxious
Installation Process
Installing the Tomei Expreme Cat-Back Exhaust is a straightforward process, making it accessible for DIY enthusiasts. Here’s a brief overview of the installation steps:
- 1. Lift the vehicle securely.
- 2. Remove the stock exhaust system.
- 3. Install the Tomei exhaust, ensuring proper alignment.
- 4. Tighten all bolts and check for leaks.
Owner Feedback
Many GR Corolla owners have shared their experiences after installing the Tomei Expreme Cat-Back Exhaust. Feedback has been overwhelmingly positive, highlighting both performance and sound improvements.
Common Praise
- Significant power increase felt during acceleration.
- Sound quality enhances the overall driving experience.
- Easy installation process.
Potential Drawbacks
- Increased sound may not be suitable for all drivers.
- Possible drone at certain RPMs.
Conclusion
Upgrading to the Tomei Expreme Cat-Back Exhaust for the 2023 GR Corolla G16E-GTS offers tangible benefits in terms of power and sound. For enthusiasts looking to enhance their driving experience, this modification is a worthy investment.