The AEM X-Series Wideband UEGO Air/Fuel Sensor Controller Gauge offers precision air/fuel ratio monitoring for optimal engine performance. This advanced unit incorporates patented X-Digital technology, ensuring rapid and accurate readings. Its innovative design provides the fastest response times available in a wideband controller. The compact form factor allows for versatile installation in various automotive applications. Users benefit from a clear, bright display that is easily readable under diverse lighting conditions. The gauge supports both 0-5V analog and CAN bus outputs for seamless integration with data logging systems and engine management units. Pre-calibrated from the factory, it also features a free air calibration function for long-term accuracy. This system is engineered for professional tuners and performance enthusiasts seeking reliable AFR data. It is an essential tool for optimizing fuel delivery and maximizing horsepower output.

                  
                                          
                        
Gauge Type
                        
Digital Air/Fuel Ratio (AFR)
                      
                                          
                        
Gauge Series
                        
X-Series
                      
                                          
                        
Gauge Diameter
                        
2-1/16 inch (52mm)
                      
                                          
                        
Sensor Type
                        
Bosch 4.9 LSU Wideband O2 Sensor
                      
                                          
                        
Display Type
                        
LED, Dimmable
                      
                                          
                        
AFR Range (Gasoline)
                        
8.5:1 to 18:1
                      
                                          
                        
AFR Range (E85)
                        
5.7:1 to 12:1
                      
                                          
                        
AFR Range (Lambda)
                        
0.58 to 1.22
                      
                                          
                        
Output Signal
                        
0-5V Analog, CAN bus
                      
                                          
                        
Response Time
                        
Fastest available (X-Digital Technology)
                      
                                          
                        
Calibration
                        
Factory calibrated, Free Air Calibration capable
                      
                                          
                        
Operating Voltage
                        
12-16V DC