No more guessing the air fuel ratios coming from your engine. With the PE Wideband app, troubleshooting and tuning your engine has never been easier.

Simply choose to view air fuel ratio or lambda values.

Use the other features within the app to customize your view and setup your color gradients for rich and lean conditions.

Using the integrated adjustable history graph, users can view past data from 10 to 120 seconds.

Fast connection times.