AEM 30-4900 Wideband Failsafe Gauge</br></br><div style="text-align:left"><b>[Product Information]</b><br><ul><li>Displays both boost or vacuum and AFR or Lambda simultaneously on the same gauge; no free air calibration required – ever; internal boost sensor</li><li>Bosch Wideband UEGO sensor and weld-in bung includedOn-Board 3+ hour Data logging capability at 20hz per parameterFull color Organic Light Emitting Diode (OLED) Display in center， user selectable feature (boost/vacuum or AFR)</li><li>24 three-color sweeping LEDs， user selectable feature (boost/vacuum or AFR) Intuitive set up software Interchangeable faceplates and bezels (see options， above)</li><li>Data analysis using AEMdata software</li><li>The system contains an on-board data logger for logging over three hours of data recording (20 Hz per parameter) of AFR， RPM， boost， alarm， and others. Data logs can be downloaded for viewing in the new AEMdata software</li></ul></div></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br><img src='http://ecx.images-amazon.com/images/I/51Bt9GTggGL.jpg'></br><img src='http://ecx.images-amazon.com/images/I/51-xoj9YeAL.jpg'></br><img src='http://ecx.images-amazon.com/images/I/5177RkJ6eML.jpg'></br>