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The M133 engine, known for its impressive performance in various Mercedes-Benz models, has gained popularity among car enthusiasts looking to enhance power output. One of the most effective ways to achieve this is through the installation of an aftermarket exhaust system. In this article, we will explore the best exhaust systems for M133 power gains, backed by dyno results and a detailed cost analysis.
Understanding the M133 Engine
The M133 engine is a turbocharged 2.0-liter inline-four engine that powers models such as the Mercedes-Benz A45 AMG and CLA45 AMG. With a stock output of around 355 horsepower, the M133 is already a potent powerplant. However, many enthusiasts seek to unlock even more performance through aftermarket modifications.
Benefits of Upgrading the Exhaust System
Upgrading the exhaust system can yield several benefits, including:
- Increased horsepower and torque
- Improved throttle response
- Enhanced exhaust note
- Weight reduction
Top Exhaust Systems for M133 Power Gains
Here are some of the best exhaust systems available for the M133 engine, along with their dyno results and cost analysis:
AWE Tuning Exhaust System
AWE Tuning is renowned for its high-quality exhaust systems. The AWE Tuning exhaust for the M133 not only delivers a distinctive sound but also provides significant power gains.
- Dyno Results: +25 horsepower and +30 lb-ft of torque
- Cost: Approximately $1,800
Remus Exhaust System
The Remus exhaust system is another popular choice among M133 owners. It is designed to enhance performance while maintaining a refined sound.
- Dyno Results: +20 horsepower and +28 lb-ft of torque
- Cost: Approximately $1,500
Milltek Sport Exhaust System
Milltek Sport offers a well-engineered exhaust system that balances performance and sound quality. This system is a favorite among enthusiasts looking for a blend of both.
- Dyno Results: +18 horsepower and +25 lb-ft of torque
- Cost: Approximately $1,400
Capristo Exhaust System
The Capristo exhaust system is known for its aggressive sound and significant power gains. It features a unique design that enhances airflow.
- Dyno Results: +30 horsepower and +35 lb-ft of torque
- Cost: Approximately $2,200
Cost Analysis of Exhaust Systems
When considering an exhaust upgrade for the M133 engine, it’s essential to evaluate the cost relative to the power gains. Here’s a summary of the cost versus horsepower increase for the top exhaust systems:
- AWE Tuning: $1,800 for 25 HP ($72 per HP)
- Remus: $1,500 for 20 HP ($75 per HP)
- Milltek Sport: $1,400 for 18 HP ($77.78 per HP)
- Capristo: $2,200 for 30 HP ($73.33 per HP)
Conclusion
Upgrading the exhaust system on an M133 engine can lead to significant performance improvements. Each of the exhaust systems discussed offers unique benefits and varying power gains. When selecting an exhaust system, consider both the performance gains and the cost to ensure you make an informed decision that aligns with your performance goals.