AEM's X-Series Digital Gauges combine incredible looks, increased readability and a multitude of new, easy-to-use features! These gauges are a must for users who want highly accurate readouts for their high performance vehicle. Visual improvements with a bright center LED display, sweeping green LED "needle" and a 33% overall increase in the gauge face display are just a few of the things that make these gauges next-to-none! X-Series Gauges are contained in a standard 2-1/16" (52mm) diameter housing and the slim overall depth allows these gauges to be mounted practically anywhere. New technology features AEMnet CAN-bus enabled, gauges can be daisy chained together for use with the Infinity ECU, Series 2 EMS, AQ-1 Data Logger, or 3rd party EMS or logger that accepts AEMnet. 0-5V analog outputs are also included for inputting into data loggers and engine management systems.