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The Mazda RX-7 FD3S is renowned among car enthusiasts for its lightweight design and rotary engine performance. One of the most popular upgrades for this vehicle is the Greddy intake and exhaust combo, which promises significant power gains. In this article, we will explore the effects of this modification on the RX-7’s performance.
Understanding the Mazda RX-7 FD3S
The RX-7 FD3S, produced from 1992 to 2002, features a unique Wankel rotary engine that sets it apart from traditional piston engines. This lightweight sports car is celebrated for its agility and responsiveness, making it a favorite in the tuning community.
Greddy Intake and Exhaust Overview
The Greddy intake and exhaust system is designed to enhance airflow, which can lead to improved engine performance. The intake allows for better air intake, while the exhaust system facilitates quicker exhaust gas exit. Together, they can significantly increase horsepower and torque.
Benefits of Upgrading to Greddy Components
- Increased horsepower and torque
- Improved throttle response
- Enhanced engine sound
- Better fuel efficiency
Testing Methodology
To accurately measure the power gains from the Greddy intake and exhaust combo, we conducted a series of tests on a stock RX-7 FD3S. The testing process involved:
- Baseline dyno runs to establish initial power levels
- Installation of Greddy components
- Follow-up dyno runs to measure changes in power
Baseline Performance Metrics
The stock RX-7 FD3S typically produces around 255 horsepower and 217 lb-ft of torque. These figures serve as the baseline for our tests, allowing us to quantify the improvements gained from the Greddy modifications.
Power Gains from Greddy Intake and Exhaust
After installing the Greddy intake and exhaust, we conducted another round of dyno testing. The results were impressive, showcasing the potential of this modification.
Dyno Results
- Horsepower: Increased from 255 to 290
- Torque: Increased from 217 to 240 lb-ft
Driving Experience Post-Upgrade
With the Greddy intake and exhaust installed, the RX-7 FD3S offers a noticeably more engaging driving experience. The improved throttle response allows for quicker acceleration, and the enhanced exhaust note adds to the excitement of driving this iconic sports car.
Considerations Before Upgrading
While the Greddy intake and exhaust combo provides significant power gains, there are several factors to consider before making this upgrade:
- Potential impact on emissions compliance
- Need for additional tuning to optimize performance
- Cost of components and installation
Conclusion
The Greddy intake and exhaust combo can transform the Mazda RX-7 FD3S into a more powerful and exhilarating vehicle. With an increase of 35 horsepower and 23 lb-ft of torque, this modification is a worthwhile investment for enthusiasts looking to enhance their driving experience.
As with any modification, it is essential to consider the implications for emissions and the need for proper tuning to ensure reliability and performance. Overall, the RX-7 FD3S remains a thrilling car, and the Greddy upgrades only serve to amplify its legendary status in the automotive world.