Individual cylinder - spark, Individual cylinder - fuel, Individual_cylinder_spark – Precision Turbo and Engine BigStuff3 GEN3 PRO SEFI (LS1) System Hardware & BigComm Software User Manual
Page 87: Individual_cylinder_fuel
BigStuff3 Pro SEFI System (LS1)
Version 1.0
86
58. Individual Cylinder - Spark
The fixed inputs in the table below represent the firing order configured during the firing order
configuration process (
). The input cells allow the user to define the
amount of timing advance or retard (up to 10
o
) for or each cylinder in the table. Timing
corrections are made to the values in the Spark Table.
Note: The GEN3 LS1 system, with the Coil-on-Plug (COP) ignition system, is the only GEN3
system with bi-directional timing compensation.
59. Individual Cylinder - Fuel
The fixed inputs in the table below represent the firing order configured during the firing order
configuration process (
). The input cells allow the user to define the
percent of fuel to be increased or decreased (up to 25%) for or each cylinder in the table. The
individual fuel correction values modify the base pulse width in the Fuel Table.
To change a value in these tables, move the cursor using the PC’s mouse or arrow keys to the
cell to be changed. Input the desired value and hit “Enter” to save the change.