Wideband Air/Fuel Ratio Gauges

The MaxTow Double Vision Wideband Air/Fuel Ratio Gauge is an electronically driven high performance truck gauge that is essential for tuning any truck by monitoring air to fuel ratios from 10.0 to 20.0 AFR. Experience dual readouts with analog and digital displays that feature ultra-bright LEDs in different solid color options. The illuminated red needle sweeps 270° and is driven by stepper motor technology to create extremely smooth needle movement. Get ready to hit the road and Tow to the Max®!