TuneTrack uses sensor fusion to calculate horsepower. Please mount your phone securely.
We need permission to access both High-Frequency Motion (for smoothing) and GPS (for speed).
Tap below to enable both sensors.
Run Procedure: 1. Start logging at steady speed (e.g. 2000 RPM). 2. Floor it to redline. 3. Shift to Neutral & Coast for 3s. 4. Stop logging.
Analyzing sensors, aligning GPS time, measuring coast-down drag.