PLX Devices DM-6 SM-AFR Gen4 Gauge Combo UEGO AFR Air/fuel Ratio Bosch LSU 4.9 Wideband Oxygen Sensor Controller with 2 1/16 (52mm) OLED touch screen multi gauge.

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Plug and play controller and gauge combo.

Compatible with gasoline, diesel, E85, ethanol, methanol, CNG, LPG.

No Calibration Required, Soft start technology for prolonged sensor life.

Touch screen gauge, automatically detect 16 additional sensor modules.

2 analog outputs, 1 digital input, 1 digital output.