Latest Release: 1.04

Recent changes:

  • – Several Bug Fixes
  • – 5 new gauges: Average Difference, Fuel Rate, Fuel Used, Trip Distance, and Trip Cost
  • – Scan and Clear DTCs (paid version only)
  • – Vehicle Calibration for more accurate results
  • – Support for other fuel types (beta)
  • – Option to Email your Trip results and Error log for debugging

About Efficiency:
Efficiency is a simple yet powerful trip computer for OBD2 enabled vehicles. Efficiency is focused on helping you save fuel by providing several tracking and rating mechanisms thus encouraging better driving practices.


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