Check and clear your OBDII compliant vehicle's Check Engine Light with an ELM327 Bluetooth OBDII module Log multiple engine sensors in real-time to an external CSV file with a Bluetooth OBDII module Accurately measure an engine's torque and power without the need for a OBDII module Accurately measure a vehicle's acceleration based on distance or velocity (0-60 mph, 1/4 mile, etc...) without the need for a OBDII module Measurements are upwards of 50Hz compared to 10Hz on most other vehicle app
