Accurately Measure Engine Power, Torque, and Acceleration with Just Your Smartphone
Gone are the days when you had to rely on expensive dyno tests to measure your car's performance. PerfExpert - Car Onboard Dyno & Timer enables you to obtain highly accurate data on your car’s horsepower, torque, and acceleration—all from the convenience of your smartphone. With an accuracy within 2% of a professional chassis dyno, this powerful tool provides objective and independent results instantly.
Why Choose PerfExpert APK MOD?
PerfExpert is the ultimate tool for car enthusiasts, tuners, and performance-focused drivers looking to analyze and optimize their vehicle's output. Unlike traditional dynamometers, PerfExpert requires no physical connection to the car. Instead, it leverages your smartphone’s built-in sensors and our advanced power loss calculation algorithms to deliver precise performance metrics.
How Does PerfExpert APK Free Work?
Using PerfExpert is incredibly simple. Just follow these three easy steps:
Create Your Car Profile
- Enter your vehicle's specifications, including curb weight, tire sizes, and engine displacement.
- If you’re unsure about any details, the app provides guidance to help you.
Mount Your Phone Securely in Your Car
- No need for complex installations or connections.
- PerfExpert utilizes your smartphone’s internal sensors to gather acceleration data accurately.
Perform a Full-Range Acceleration Test
- Select a flat, straight, and level road.
- Accelerate from low RPM to maximum rev range while maintaining the same gear.
Note: Dyno testing is not compatible with automatic gearboxes that do not feature a manual mode.
Key Benefits of PerfExpert APK Free
Check the Efficiency of Your Modifications
If you’re into performance tuning, PerfExpert allows you to validate the effectiveness of your upgrades, including:
- ECU tuning and remapping
- Chiptuning
- Air intake and exhaust modifications
- Turbocharging and supercharging
- Chassis tuning and weight reduction
By comparing before-and-after performance metrics, you can fine-tune your setup for maximum efficiency.
Advanced Algorithm for Unparalleled Accuracy
PerfExpert’s sophisticated calculations account for dynamic power losses, ensuring that you receive accurate and reliable horsepower and torque readings.
Our testing has demonstrated that PerfExpert achieves accuracy within 2% of professional chassis dynamometers, making it a cost-effective alternative to traditional dyno tests.
Proven Accuracy: Comparison with Real Chassis Dynos
Skeptical about the accuracy? Don’t take our word for it—check out independent user tests comparing PerfExpert results to real chassis dynamometers: See Comparison Tests
Comprehensive Feature Set
Dyno Test: Get Real Power and Torque Figures
PerfExpert provides detailed interactive charts that show:
- Wheel and engine horsepower
- Torque vs. engine speed
- Rev limiter detection
- Custom correction norms (DIN, SAE, JIS, CEE, ISO)
Timed Run Tests: Measure Acceleration with Precision
PerfExpert allows you to measure various timed runs, including:
- 0-60 mph / 0-100 km/h
- 0-60 ft / 0-20m
- 0-1/8 mile / 0-200m
- 0-1/4 mile / 0-400m
These features make it an excellent tool for drag racers and performance drivers who want to monitor improvements in real-world conditions.
Smartphone Sensor Integration for Smoother Data Collection
PerfExpert fully utilizes your phone's high-frequency accelerometer with advanced signal processing techniques to ensure smooth and precise performance curves.
Customizable Unit Preferences
Choose from a variety of measurement units, including:
- Power: Hp, Ch, Cv, Kw
- Torque: Nm, Ft.Lb, mKg
- Speed: Mph, Km/h
- Distance: m, ft
- Acceleration: G, m/s²
- Pressure: psi, inHg, mBar
- Temperature: °C, °F
Export and Share Reports
Easily export and share your test results in multiple formats:
- Tab Separated Value (TSV) for data analysis
- PNG images for quick sharing
- Web links to the PerfExpert Network
Real-World User Results and Testimonials
Join a growing community of thousands of users who rely on PerfExpert for their performance testing needs. View real-world dyno and timed run reports from our users here: View Sample Reports
Conclusion: Take Your Car's Performance to the Next Level
Whether you're a professional tuner, a racing enthusiast, or just someone who loves optimizing their car’s performance, PerfExpert is the ultimate smartphone-based dyno tool. With its precision, ease of use, and affordability, it’s time to unlock the full potential of your vehicle.
