AEM 30-6905 Universal Programmable EMS-4 - Manual (Page 134)

Page 134 of 279 EMS-4 Install and Tuning Guide_Rev 1.6
Fuel System Setup
Fuel Pump Setup
Any available GPIO pin can be used for the fuel pump control. Refer to the pinout sheet and
schematic and choose an output pin. Go to the Tools menu item and select Configure Outputs
to define the fuel pump configuration.