Hardware & BigComm Software User guide
BigStuff3 Pro SEFI System (LS1)
Version 1.0 118
The following screen will appear listing all the available calibration files. In this example, only
one calibration is listed (Mid-Michigan Calibration.big). Left click on the file (It will be
highlighted in blue) and click Open.
The following screen will open showing the status of the file loading. Once the file finishes
loading, the selected calibration will be loaded into the GEN3 ECU.