AEM Electronics Digital Wideband UEGO Gauge with Bosch LSU 4.9 - Black, Black

The AEM Electronics world famous wideband O2 air/fuel ratio UEGO gauge features a digital LED display and a sweeping LED needle that changes colour as the air/fuel ratio goes from rich to lean, the gauge has a 52mm housing which ensures that it can fit in to most gauge pods and can be mounted virtually anywhere in the vehicle.The gauge features a 0-5v analog output which can be used with data loggers and most engine management systems. Each gauge is supplied with a black and silver bezel along with a black only faceplate for lambda and a white and black faceplate for air/fuel.The wideband gauge uses a Bosch 4.9 LSU UEGO sensor that controls its speed and accuracy which in turn has a faster light off time and is able to draw less current. The sensor never requires free air calibration with the air/fuel gauge.The wideband gauge is a must have if you are tuning your vehicles engine and want to maximise power safely. This gauge will accurately tell you if the car is running to rich or lean and can quickly alert you to even a .1 change in air/fuel ratio which provides you with enough time to shut the engine down before any damage can occur.