Precision Turbo and Engine BigStuff3 GEN3 PRO SEFI (LS1) System Hardware & BigComm Software - Manual (Page 89)

BigStuff3 Pro SEFI System (LS1)
Version 1.0 88
Keep the left mouse button depressed and slide the mouse pointer down until “Boost
Parameters” is highlighted. Release the left mouse button. The screen below will open.
61. Boost Parameters
The GEN3 ECU allows the user to control boost parameters in two (2) modes; Staged or Pulse
Width Modulated (PWM).