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The BRZ FA20 is a popular choice among automotive enthusiasts, especially for those looking to enhance performance. In this article, we will delve into a performance upgrade road test, comparing stock results with tuned modifications. This comparison aims to provide insights into how tuning can affect the driving experience, power output, and overall vehicle dynamics.
Understanding the BRZ FA20 Engine
The Subaru BRZ, equipped with the FA20 engine, is renowned for its lightweight design and balanced handling. The engine is a 2.0-liter flat-four, delivering an impressive performance right out of the factory. However, many owners seek to unlock additional power through tuning and modifications.
Stock Performance Overview
Before diving into the tuned results, it is crucial to establish a baseline with the stock performance metrics. The stock BRZ FA20 engine produces approximately 200 horsepower and 151 lb-ft of torque. These figures are achieved through a combination of engineering and tuning that balances power and efficiency.
Stock Performance Metrics
- Horsepower: 200 hp
- Torque: 151 lb-ft
- 0-60 mph: 6.2 seconds
- Top Speed: 140 mph
Tuning the BRZ FA20
Tuning the BRZ FA20 involves adjusting the engine’s ECU, upgrading components, and optimizing performance. Common modifications include aftermarket exhaust systems, cold air intakes, and performance tuning software. These upgrades aim to enhance horsepower, torque, and throttle response.
Common Performance Upgrades
- Aftermarket exhaust systems
- Cold air intake systems
- ECU remapping
- Upgraded fuel injectors
- High-performance spark plugs
Tuned Performance Results
After implementing various performance upgrades, we conducted a series of tests to measure the impact of tuning on the BRZ FA20 engine. The tuned version of the vehicle showed significant improvements in both horsepower and torque, as well as enhanced acceleration times.
Tuned Performance Metrics
- Horsepower: 250 hp
- Torque: 200 lb-ft
- 0-60 mph: 4.8 seconds
- Top Speed: 150 mph
Comparative Analysis: Stock vs Tuned
Comparing the stock and tuned performance metrics reveals the substantial benefits of tuning the BRZ FA20. While the stock engine provides a solid foundation, the tuned version significantly elevates the vehicle’s capabilities.
Key Differences
- Horsepower increased by 50 hp
- Torque increased by 49 lb-ft
- Acceleration improved by 1.4 seconds (0-60 mph)
- Top speed increased by 10 mph
Driving Experience: Stock vs Tuned
The driving experience of the BRZ FA20 changes dramatically with tuning. The stock version, while enjoyable, may feel less responsive compared to the tuned model, which offers a more exhilarating ride. The increased power and torque translate to quicker acceleration and a more engaging driving experience.
Driver Feedback
- Improved throttle response
- More aggressive acceleration
- Enhanced engine sound
- Better overall handling due to increased power
Conclusion
Upgrading the BRZ FA20 through tuning can yield impressive results, enhancing both performance and driving enjoyment. The comparison between stock and tuned results highlights the potential benefits of investing in performance modifications. Whether for track days or daily driving, tuning the BRZ FA20 can unlock a new level of excitement for enthusiasts.