551 Error

    October 31st, 2018

    1. Connect your device to the computer and open the sd card to view files. 

    2. Delete the files labeled GTT_TIF.GTG and TFILE0, TFILE1, TFILE2, Tfile3 if available and then return to the vehicle. 

    3. Go back through the install download, you will need to set your tuning options again. 

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