MAF Correction value for a Desired 12:1 A/F Ratio

When tuning the MAF for a Desired 12:1 A/F-R, you adjust this every 200-500 RPM until goal is acquired.

Desired A/F Ratio Multiplier Conversion

When trying to get a 12:1 A/FR, use the answer for the Y Axis multiplier correction that is in the output below.

Actual A/F Ratio as seen on Wideband O2

Factor to use to get a 12:1 A/FR: