AEM GPS Speedometer Gauge X Series AEM It utilizes the industry standard It utilizes the industry standard “044 Style” envelope and 10 AN female inlet and 6 AN female outlet connections for easy installation on new applications and for quick replacement of existing competitor fuel pumps AEMnet allows additional X Series Wideband Controllers to be daisy chained together (up to 16 cylinders) for recording AFR in multiple cylinders heading and altitude data from multiple satellites at 10 samples second providing excellent accuracy and reliability The GPS receiver includes a magnet and adhesive bottom for exterior mounting on the vehicle