Dynojet Target Tune is an optional accessory for Power Vision that adds a new dimension to Harley tuning. Target Tune incorporates closed loop fuel control utilizing Bosch O2 sensors into the HD-Delphi ECM. Dynojet has evolved the OEM closed loop parameters and adaptive fuel control within the ECM to meet the needs of performance & tuning enthusiasts. Key Features of Target Tune: Allows the factory ECM to interpret and use wideband O2 sensor signals* User defined AFR/Lambda targets over a broad range Target fuel table from PV calibration is achieved in real time Retains OEM closed loop, adaptive fuel control strategy Learns and uses VE table corrections as you ride Target Tune enhanced Auto Tune app on PV device Does NOT interfere with dealer diagnostic/service tools Direct plug in OEM style connectors connect to factory O2 harness Model specific applications for Harley-Davidson closed loop models Available as upgrade kit without O2 sensors for owners of Auto Tune Pro Fits 2006/Later Harley-Davidson motorcycless** *Requires Power Vision Target Tune specific calibration **ECM must be "closed loop capable" and have OEM wiring for O2 sensor circuitry Fits Touring Models 2010/2013