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AEM X-Series Wideband UEGO AFR Sensor Controller Gauge with OBDII Connectivity
X-SERIES WIDEBAND UEGO CONTROLLER FEATURES The Fastest Responding Wideband AFR Controller OBDII pass through provides AFR readings through the factory ECU CAN-bus – Ideal for users with piggyback programmers or open source tuning software! Includes Bosch 4.9LSU wideband UEGO sensor Use the factory 02 calibration or free-air calibrate using buttons on faceplate Compatible with vehicle/system voltages up to 16V Optional outputs for 0-5V & RS232 for data logging and feedback control (requires wiring) Can display AFR values in hundredths of % 52mm gauge diameter and slim 0.825”

Price is $250.00
Price: $249.95