AEM 4-channel wideband UEGO Controller - 30-2340
AEM Electronics 4-channel wideband air/fuel UEGO controllers are vital parts of an engine management system or data logger. The readings allow you to tune the individual cylinder air/fuel ratio (AFR) for maximum performance. These units monitor up to four cylinders at the same time and can be paired with other controllers for use on 6, 8, 10, or 12 cylinders. Two status lights per sensor display error detection and operating status. Tune-up your vehicle with the most accurate AFR readings possible!