DYNOJET WIDEBAND PV3 AFR YAM WB-PV22-1Plugs into the vehicle's diagnostic port and seamlessly integrates AFR data from the included wideband oxygen sensor(s) with the OEM databus, When used in conjunction with Power Vision CX, you can view and datalog wideband oxygen data alongside custom channels directly from the vehicle's diagnostic port, Ensures real time wideband oxygen AFR accuracy with negligible latency and avoids any signal offset issues with its innovative design, Plug and play