Enter these values with extreme precision:
In the world of automotive performance tuning, data logging is king. For over a decade, the Power Geez (often stylized as PowerGeez or Power Geez Pro ) has been a cult classic among tuners, particularly in the JDM (Japanese Domestic Market) community. While modern standalone ECUs and advanced dyno software have taken over, the Power Geez 2017 Setup remains a highly sought-after configuration for enthusiasts who appreciate its specific algorithm for calculating engine horsepower and torque without a traditional roller dyno. Power Geez 2017 Setup
| Parameter | How to get it right | | :--- | :--- | | | Weigh your car with driver + half tank of gas. Do not use curb weight. | | Drive Type | FF (Front), FR (Rear), AWD. | | Gear Ratio | Enter all 6 gears (or 5). If unknown, use online gear calculator. | | Final Drive | Differential ratio (e.g., 4.10:1). | | Tire Dynamic Radius | Crucial. Measure from center of wheel to ground under load. Multiply by 2. | | Rolling Resistance Coefficient | Use default 0.012 for street tires. For semi-slicks, use 0.018 . | Enter these values with extreme precision: In the
If you have recently acquired a Power Geez unit (or an older model updated to the 2017 firmware) and are struggling with the setup process, you are in the right place. This guide will walk you through every step—from hardware mounting to sensor calibration and logging. Before diving into the setup, it is crucial to understand what Power Geez is and isn't. The Power Geez is an G-sensor based performance meter . Unlike a chassis dyno that measures roller resistance, Power Geez uses a high-speed accelerometer (G-sensor) combined with your vehicle’s wheel speed sensors (or GPS in later models) to calculate real-world power. | Parameter | How to get it right