Positive 02 correction, Positive_o2_correction – Precision Turbo and Engine BigStuff3 GEN3 PRO SEFI (LS1) System Hardware & BigComm Software User Manual
Page 52
BigStuff3 Pro SEFI System (LS1)
Version 1.0
51
Turbocharged Engine (30 PSI)
13.1
13.1
13.1
11.5
11.5
11.5
11.5
11.5
11.5
11.5
11.5
11.5
11.5
11.5
11.5
11.5
13.5
13.5
13.5
11.75
11.75
11.75
11.75
11.75
11.75
11.75
11.75
11.75
11.75
11.75
11.75
11.75
14
14
14
12
12
12
12
12
12
12
12
12
12
12
12
12
14.5
14.5
14.5
12.5
13.5
13.5
13.5
13.5
13.5
13.5
13.5
13.5
13.5
13.5
13.5
13.5
14.5
14.5
14.5
13
13
13
13
13
13
13
13
13
13
13
13
13
14.5
14.5
14.5
14.6
14.7
14.7
14.7
14.7
14.7
14.7
14.7
14.7
14.7
14.7
14.7
14.7
14.5
14.5
14.5
14.6
14.7
14.7
14.7
14.7
14.7
14.7
14.7
14.7
14.7
14.7
14.7
14.7
14.5
14.5
14.5
14.7
14.7
14.7
14.7
14.7
14.7
14.7
14.7
14.7
14.7
14.7
14.7
14.7
600
800
1,000
1,150
1,200
1,500
1,800
2,000
2,400
2,800
3,200
3,600
4,000
5,000
6,000
7,000
RPM
L
O
AD
26. Positive 02 Correction
The air fuel ratio table above allows the user to specify desired air/fuel ratios for 128 speed &
load combinations. The positive and negative O2 correction tables below allow the user to
specify how much fuel the O2 Correction will be allowed to add or subtract to achieve the user
defined air/fuel ratio.
The amount added or subtracted is limited by the positive and negative O2 Correction tables.
The eight (8) horizontal input cells in the tables below correspond to the eight (8) vertical “Load”
rows in the Air/Fuel Ratio Table. The input values in the tables below add or subtract fuel, as a
percentage, for each cell in the entire engine “Load” row. The cell all the way to the left