DYNOJET Power Vision Target Tune without O2 Sensor Harley-Davidson TT-4X

Includes OEM style connectors to plug into factory O harness, either 2 or 4 pin versions, Allows the factory ECM to interpret and use wideband O 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