Real-world B16 Dyno Results: 170 Hp and 140 Lb-ft with Pr3 Pistons

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.