Hardware & BigComm Software User guide
BigStuff3 Pro SEFI System (LS1)
Version 1.0 58
Cell Values Selected in a Column
27.8
30.5
32
33
Interpolated Result from Cell Values Selected Above
27.8
29.5
31.3
33
If a range of cells (multiple rows and columns) are selected and the “Interpolate” “cell-fill”
option is selected the ECU will use the value in the cells at the bottom left and top left corners,
bottom left and bottom right corners and the bottom left and top right corners of the entire range
and interpolate the numbers in between so that the values are linear.
Range of Cell Values Selected
27 30.5 33.3 33.3
26 33.3 33.3 34
22 28 34 35
18 25 35 36
15 22 33 35
Interpolated Result from Range of Cell Values Selected Above
27 29 31 33.3
24 27 30.3 33.5
21 25.3 29.8 34
18 23.5 29 34.5
15 21.5 28.3 35
• Cancel – Hit cancel to disregard making any changes.
The illustration below shows the areas of the Spark map that the ECU accesses under different
driving conditions.