Originally Posted by 340Duster
That's my assumption, but how far to go first experimenting, Idk. The wide band blips lean then goes rich, so I'd assume that's the direction to go.
if you are seeing it actually go lean in tip-in on the wideband then you may need to richen it more. Tip in is pretty hard to see, so if you see it lean, odds are it needs to be a little richer and vice versa.