Table looks like as follows under the AFR section.

5.50
5.20
4.80
4.50
4.00
3.00
3.00
3.00
3.00
2.50
2.00
2.00
2.00
2.00
2.00
2.00
2.00

My question is, is this a percentage or AFR point added to the fueling? Target AFR? or something else? My goal is to get a little less fuel during a warm or cold start. Right now it is so rich, it's fouling plugs at a warm or cold startup.