Racedroid pro gps obd2 dyno app for android description: Professional car performance meter that can use many data sources (accelerometer internal gps external bluetooth gps obd2 reader).
This application requires some knowledge and initial setup it is not a clik and go solution!
For best accuracy use external gps or obd2 reader (high refresh rate).
Features: measure car performance for flat road runs (based on accelerometer gps and other) acceleration (none) to..
In km h (kph) mph user defined speed ranges travel time for 60ft 330ft 1 8 mile 1 4 quarter mile (mobile dragstrip) very accurate for accelerometer : 1 2 off car speed sensor no need to press buttons just drive measure and review the results when you want to dyno with dynamic power graph and torque graph over rpm store best results and compare it with others