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The Mazda RX-7 is a legendary sports car that has captivated enthusiasts for decades. Known for its lightweight design and rotary engine, the RX-7 offers a unique driving experience. In this article, we will compare the performance of a stock Mazda RX-7 with a modified version that features a Greddy turbo and intercooler.
Overview of the Mazda RX-7
The Mazda RX-7 was produced from 1978 to 2002, with three distinct generations. It is celebrated for its rotary engine, which provides a high power-to-weight ratio. The RX-7 is often lauded for its handling, making it a favorite among car enthusiasts and racers alike.
Stock Mazda RX-7 Performance
The stock version of the Mazda RX-7 is equipped with a naturally aspirated rotary engine. Below are some key specifications and performance metrics:
- Engine: 1.3L 13B rotary engine
- Power Output: Approximately 146-255 hp depending on the model year
- Torque: 135-217 lb-ft
- 0-60 mph: 5.8 seconds
- Top Speed: 140 mph
Modified Mazda RX-7 with Greddy Turbo and Intercooler
When modifying the Mazda RX-7 with a Greddy turbo and intercooler, significant improvements in performance can be achieved. Here are the details of the modifications:
- Turbocharger: Greddy turbocharger installed
- Intercooler: Greddy front mount intercooler
- Power Output: Approximately 350-400 hp
- Torque: 300-350 lb-ft
- 0-60 mph: 4.5 seconds
- Top Speed: 160 mph
Performance Comparison
Comparing the stock RX-7 to the modified version highlights the impact of forced induction on performance. Below is a summary of the key differences:
- Power Gain: The modified RX-7 offers a substantial increase in horsepower, nearly doubling the stock output.
- Acceleration: The 0-60 mph time is significantly reduced, showcasing the benefits of turbocharging.
- Torque Increase: The added torque improves drivability and responsiveness, especially at higher RPMs.
- Top Speed: The modified RX-7 can achieve a higher top speed, making it more competitive on the track.
Driving Experience
The driving experience between the stock and modified RX-7 is notably different. The stock model provides a pure, lightweight feel, while the modified version offers a thrilling boost in power. Here are some aspects to consider:
- Throttle Response: The turbocharged engine provides quicker throttle response, enhancing the driving experience.
- Handling: The RX-7’s handling remains sharp, but the added power requires more attention during aggressive driving.
- Sound: The modified RX-7 produces a more aggressive exhaust note, adding to the excitement of driving.
Conclusion
In conclusion, the Mazda RX-7 is an exceptional sports car that can be further enhanced through modifications. The comparison between the stock and modified versions with a Greddy turbo and intercooler clearly illustrates the performance potential of this iconic vehicle. Whether you prefer the rawness of the stock model or the exhilarating power of the modified version, the RX-7 remains a thrilling choice for any car enthusiast.