What is the Difference Between the ECM Tuner and the Gauge Tuner?

    January 2nd, 2019


    The ECM tuner is designed to plug in and tune the vehicle – No gauges included. The ECM tuner is also CAT, CUMMINS, DETROIT or Paccar specific. The GT works on all the engines and includes a mount and the gauges that monitor critical information. Both Devices will change speed limiter and read/clear/save DTCs.


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