The PV3 tunerÆs kit comes with everything you need to dial in an existing tune or build a custom tune from stock Install the included wideband module, flash the ECU with the PV3 and then use C3 software to dial in your tune All harnesses included to work on J1850 4 pin, CAN 6 pin, the new red CAN 6 pin and interconnect to the dual channel wideband 02 module May not work on early '01-'04 ECUs.. POWER VISION 3 SHOP KIT