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AEM Serial Data-Stream Gauges

WARNING: Cancer and Reproductive Harm

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AEM’s Serial Gauge plugs into a Series 2 or Series 1 EMS and has the ability to read up to 19 channels simultaneously. Read boost, AFR, EGT, H20 Temp, IAT, RPM, MPH and more on one gauge with an easy to read, digital LED interface! Users can link multiple Serial Gauges together to divide channel monitoring across several gauges.


  • Monitor 19 channels simultaneously—it’s like having 19 gauges in one!
  • Works with AEM Programmable Engine Management Systems Only Excluding EMS-4
  • All necessary hardware and software included for installation
  • User-programmable datastream channels (PC interface)
  • User-programmable MIN/MAX values for every channel (PC interface)
  • Includes two input buttons for scrolling through displayed channels and for clearing MIN/MAX values
  • 24 user-programmable LEDs and three-digit center display (PC interface)
  • User-selectable alarm values include qualifiers to eliminate false warnings
  • User-selectable alarm priorities in the event multiple alarms are triggered
  • Two outputs included to trigger ancillary warning lights or other devices (lights not included)
  • Silver and black bezels and pin guides, and black and white faceplates included for creating custom look
  • Quick-Connect technology eases installation
  • Standard 52mm gauge housing fits in most pods and can be remotely mounted virtually anywhere