AEM X-Series OBDII Wideband AFR Sensor Controller Gauge

This AEM X-Series OBDII Wideband AFR Sensor Controller Gauge accurately measures your vehicle's air-to-fuel ratio and displays it on a digital gauge. With a fast response time and wide measurement range, this gauge provides precise information to help you optimize your engine's performance. Features:-X-Series Wideband UEGO AFR Controller Gauge were fastest responding wideband air/fuel ratio controllers in an independent test vs. 17 competitors wideband AFR controllers-Patented X-Digital wideband technology (Patent 9,575,030)-Includes Bosch 4.9LSU wideband UEGO sensor-Factory calibrated resistor does not require free-air calibration, but technology allows for free-air calibration as sensor ages if user desires-Compatible with vehicle/system voltages up to 16V-0-5V & RS232 output for data logging and feedback control, AEMnet (CANbus) for data logging and daisy-chaining multiple controllers up to 16 cylinders-Can display AFR values in hundredths of %-52mm gauge diameter and slim 0.825