A wideband air/fuel controller and gauge interface in one unit!

Ideal AFR monitoring tool for EFI and carbureted applications, and engine dynamometers

Adjustable backlighting via a dial on the back of the gauge

Two status lights for error detection and operating status

Comes with black and silver bezels

Includes white and black faces

Bosch sensor included

A Bisimoto favorite, due to excellent and improved circuitry