GM OBD2 decoder for custom gauges

I feel like there has to be an (ESP32 or Arduino or Raspberry Pi) OBD2 interface that has the GM CAN Bus decoded for use with Tuner Studio or something equivalent. I feel like that from there I could interface with any gauges of my choice.

Any leads will be greatly appreciated.

Posted Apr 8, 2026, 2:45 AM UTC

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