AEM UEGO Wideband Gauge

"SIX-IN-ONE GAUGE-TYPE UEGO CONTROLLER" 24 Color-coded LED display lights provide immediate reference to engine’s air/fuel ratio (AFR) or Lambda (11.0:1 to 17.0:1) Integrated three-digit display reveals AFR or Lambda in real time (10.0:1 to 18.5:1) User-selectable 0-5v analog output included for use with data loggers and most programmable engine management systems NEW! Switch between AFR or Lambda readout with a twist of a switch (included face plate change is required for proper readout) NEW! Included black and silver bezels, black and white AFR gauge faces and black Lambda gauge face allow you to personalize the look of your gauge! NEW! Quick-Connect system eases installation by allowing users to mount the gauge and sensor wiring separately Ideal AFR monitoring tool for carbureted applications and engine dynamometers Does not oscillate AFR like narrow band sensors Serial data stream included for output of AFR (RS 232) Accurate to 0.1 AFR Bosch UEGO sensor included