In your case

After offset is changed and PCM has had relearn time then scan and adjust fuel flow to complete the changes related to offset values

I would need to see scanner data to say add or remove fuel as to the offset changes but assume -10 would make it richer and require less injector flow

To upload images simply use the options FILE MANAGER function listed below when entering a new post or full reply mode content window and it allows you to select images off your PC and embeds into the post.

Image cannot be larger then about 400K bytes