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The performance of a vehicle is often a topic of great interest among car enthusiasts, especially when it comes to turbocharged engines. One such engine that has garnered attention is the Mazda 13B-REW, a rotary engine known for its unique design and high-revving capabilities. In this article, we will explore the performance testing of a Garrett GTX3584RS turbocharger on the 13B-REW and examine the power improvements it can bring to this iconic engine.
Understanding the 13B-REW Engine
The Mazda 13B-REW is a part of the Wankel rotary engine family, featuring a compact design and lightweight construction. This engine is known for its ability to produce high RPMs and significant power output relative to its size. However, like many performance engines, it can benefit from aftermarket modifications, particularly in the forced induction department.
Introducing the Garrett GTX3584RS Turbocharger
The Garrett GTX3584RS is a popular choice among performance enthusiasts looking to increase power output. This turbocharger is designed to deliver high efficiency and fast spool times, making it ideal for applications like the 13B-REW. With its advanced aerodynamics and robust construction, the GTX3584RS promises substantial gains in horsepower and torque.
Performance Testing Methodology
To accurately assess the performance improvements offered by the GTX3584RS on the 13B-REW, a series of tests were conducted under controlled conditions. This included:
- Baseline dyno runs with the stock turbocharger.
- Installation of the Garrett GTX3584RS turbocharger.
- Dyno runs post-installation to measure power gains.
- Data collection of boost levels, air-fuel ratios, and exhaust temperatures.
Baseline Performance Data
Before installing the GTX3584RS, the stock configuration of the 13B-REW was tested. The baseline data revealed the following:
- Peak horsepower: 250 HP
- Peak torque: 210 lb-ft
- Boost pressure: 8 PSI
Installation of the Garrett GTX3584RS
The installation process of the Garrett GTX3584RS involved several key steps:
- Removing the stock turbocharger and associated components.
- Installing the GTX3584RS with appropriate manifold and piping.
- Updating the fuel system to accommodate increased airflow.
- Reprogramming the engine management system for optimal performance.
Post-Installation Performance Testing
After the installation of the GTX3584RS, the vehicle was subjected to another series of dyno runs to assess the power improvements. The results were significant:
- Peak horsepower: 350 HP
- Peak torque: 300 lb-ft
- Boost pressure: 14 PSI
Power Improvement Analysis
The data collected during the performance testing revealed a substantial increase in power output:
- Horsepower increase: 100 HP (40% improvement)
- Torque increase: 90 lb-ft (42.9% improvement)
- Boost pressure increase: 6 PSI
Factors Influencing Performance Gains
Several factors contributed to the significant performance gains observed with the Garrett GTX3584RS:
- Enhanced turbocharger efficiency due to advanced design.
- Increased boost pressure allowing for more air and fuel mixture.
- Improved exhaust flow characteristics reducing back pressure.
- Optimized engine management tuning for better performance.
Conclusion
The performance testing of the Garrett GTX3584RS on the Mazda 13B-REW has shown impressive results, with a significant increase in both horsepower and torque. This turbocharger not only improves the overall performance of the engine but also enhances the driving experience. For enthusiasts looking to maximize the potential of their 13B-REW, the Garrett GTX3584RS is undoubtedly a worthy investment.