BPLX Devices PLX DM-6 SM-AFR Gen 2 Combo Black Touchscreen Multi-Gauge and SM-AFR Wideband Oxygen Controller Combo Kit ReviewbP PP PLX Devices PLX DM-6 SM-AFR Gen 2 Combo Black Touchscreen Multi-Gauge and SM-AFR Wideband Oxygen Controller Combo Kit PPlug and play controller and gauge comboPSoft start technologyPMultiple IOs: 2 analog outputs, 1 digital input, 1 digital outputPBosch LSU 4.