Precision Turbo and Engine BigStuff3 GEN3 PRO SEFI System Hardware & BigComm Software - Manual (Page 126)

BigStuff3 Pro SEFI System
Version 2.1 – February 2011 118
83. Load a Calibration
To load a calibration file, previously saved to the PC’s hard drive or external disc, go through the steps
above except select Load Calibration from the drop down screen.
Note: The GEN3 ECU must be powered ON to load a calibration file into it.
The following screen will appear warning that loading a new calibration will overwrite the ECU’s
current calibration. Left click on Yes to continue loading the selected calibration file.
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.