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The B16 engine has long been a favorite among car enthusiasts and tuners for its potential and performance. This article presents real-world dyno results showcasing a B16 engine equipped with PR3 pistons, achieving impressive figures of 170 horsepower and 140 lb-ft of torque.
Understanding the B16 Engine
The B16 engine, part of Honda’s B-series family, is known for its high-revving nature and solid aftermarket support. With a displacement of 1.6 liters, it offers a great balance of power and efficiency, making it a popular choice for both street and racing applications.
PR3 Pistons: An Overview
PR3 pistons are designed specifically for the B16 engine, providing a higher compression ratio and improved combustion efficiency. These pistons are a critical component in maximizing the engine’s performance capabilities.
Key Features of PR3 Pistons
- High compression ratio for increased power output
- Lightweight design for improved engine response
- Durable construction to withstand high RPMs
Dyno Testing Methodology
To obtain accurate results, the B16 engine was tested on a dynamometer under controlled conditions. The testing process involved several key steps to ensure reliability and repeatability.
Testing Conditions
- Ambient temperature: 70°F
- Humidity: 50%
- Fuel type: 91 octane gasoline
- Engine tuning: Optimized for performance
Results of the Dyno Test
The results of the dyno test were impressive, showcasing the potential of the B16 engine with PR3 pistons. The engine produced a peak horsepower of 170 and torque of 140 lb-ft.
Power Curve Analysis
The power curve displayed a smooth and linear increase in horsepower throughout the RPM range, with a noticeable peak at around 7,500 RPM. Torque also followed a similar pattern, providing ample low-end power for street driving.
Comparative Analysis
When compared to stock B16 engine figures, the gains from using PR3 pistons are significant. Stock B16 engines typically produce around 130-140 horsepower and 110-120 lb-ft of torque, highlighting the performance benefits of this modification.
Benefits of Upgrading to PR3 Pistons
- Increased horsepower and torque
- Improved throttle response
- Enhanced overall engine performance
Conclusion
The real-world dyno results of the B16 engine with PR3 pistons provide compelling evidence of the performance enhancements achievable through this modification. With 170 horsepower and 140 lb-ft of torque, enthusiasts can enjoy a more powerful and responsive driving experience.
For those considering upgrades to their B16 engines, PR3 pistons represent a solid choice for maximizing performance while maintaining reliability.