Wideband Air/Fuel 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 your truck’s air to fuel ratio from 10.0 to 20.0 AFR. Experience dual readouts with both analog and digital displays that feature ultra-bright LEDs in several solid color options. The illuminated red needle sweeps 270° and is driven by stepper motor technology to create an extremely smooth needle movement. Plus choose from several different styles designed to enhance the look of your diesel truck. Get ready to hit the road and Tow to the Max®!

Refine