Monitor your engine air fuel ratio live with the PE Wideband O2!

Knowing your air fuel ratio is critical to make sure your engine running at it’s best. Most Wideband O2 controllers are difficult to install, adding additional wiring to your car and having to install a gauge in your dash.

Installation is easy with only 2 wires to install the PE Wideband. There’s no need to run any wires through your firewall, or install gauges in your dash. Pair your smartphone using the PE Wideband App to start reading your engine’s air fuel ratio in a matter of seconds!

The PE Wideband O2 Controller features Bluetooth connectivity, 0-5 Volt analog output in a robust, compact design. The PE-Wideband App will enable you to see live air fuel ratios on your smartphone.