Innovate Wideband Air/Fuel DB Gauge 3796 The industrys most accurate and fastest-responding wideband controller. Easy set up and wiring (instructions included). LC-1 incIudes Innovate serial in & out for adding additional modular tuning system (MTS) components. (Gauge itself is analog only- no serial). Blackout appearance when unpowered. Log directly from the LC-1s digital output into laptop w/included software: