AEM 30-0310 X-Series Inline Wideband UEGO AFR Controller

This is a "race use only" product. No warranty for the Lambda Sensor. Return of the sensor is not accepted X-series inline wideband uego afr controller were fastest responding wideband air/fuel ratio controllers in an independent test vs. 17 competitor wideband afr controllers Includes Bosch 4.9Lsu wideband uego sensor . Compatible with vehicle/system voltages up to 16V Factory calibrated Resistor does not require free-air calibration, But technology allows for free-air calibration as sensor ages if user desires 0-5V & RS232 output for data logging and feedback control, aemnet (CANBUS) for data logging and daisy-chaining multiple controllers up to 16 cylinders