Power Vision Target Tune with or without O2 Sensor Includes OEM style connectors to plug into factory O2 harness, either 2 or 4 pin versions Allows the factory ECM to interpret and use wideband O2 sensor signals Retains OEM closed loop and achieves adaptive fuel control strategy Target fuel table from the calibration is achieved in real time Does not interfere with dealer diagnostic/service tools Learns and uses VE table corrections as you ride