Precision Turbo and Engine BigStuff3 GEN3 PRO SEFI (LS1) System Hardware & BigComm Software - Manual (Page 44)

BigStuff3 Pro SEFI System (LS1)
Version 1.0 43
21. Firing Order
Once the Load and RPM axes have been configured, go back to the Configuration on the Tool
Bar. Left click on the “Configuration” and the drop down screen will open. Keep the left
mouse button depressed and slide the mouse pointer down until “Firing Order” is highlighted.
Release the left mouse button. The screen below will open.
Setting the Firing Order
To set the firing order, simply work from left to right and input the firing order of the engine the
system is installed on. The LS1 firing order (1-8-7-2-6-5-4-3) is shown in the example above.
22. Injector Opening Time
Next, go back to Configuration on the Tool Bar. Left click on the “Configuration” and the
drop down screen will open. Keep the left mouse button depressed and slide the mouse pointer
down until “Injector Opening Time” is highlighted. Release the left mouse button. The screen
below will open.