The G4 Air/Fuel Ratio gauge (52mm, 2 1/16î) features a high-speed stepper motor, through-dial backlighting, and an illuminated pointer. Each kit includes the gauge, an LC-1 wideband controller, oxygen sensor & bung/plug, and the award-winning LogWorks engine-tuning software.

Key benefits of the _G4î kits include:

• The industrys most accurate and fastest-responding wideband controller.
• One additional available analog output (one connects to the gauge).
• Easy set up and wiring (instructions included).
• LC-1 includes Innovate serial in & out for adding additional modular tuning system (MTS) components. (Gauge itself is analog only- no serial).
• Log directly from the LC-1s digital output into laptop w/included software