AEM 30-6905 Universal Programmable EMS-4 - Manual (Page 66)

Page 66 of 279 EMS-4 Install and Tuning Guide_Rev 1.6
Calibration Edit Preferences
When the first checkbox in the window above is selected, the ENTER key must always be
pressed to confirm calibrations changes. This is the default configuration.
The Auto-Rescale selection allows AEM Tuner to continuously optimize the resolution in the
main fuel map and crank injector time table. Default setting for this selection is ON.