Idle today was ok as its was slow yesterday (as a result of secured the icv vac line from top wur} so I hope ivc vac line did not loosen} Took a magnifying glass to the icv vac line connection & it has a crack on the edge.
I'm going to need those 2 rubber hose connections at the ICV & a new valve cover to icv hose.
Today hopefully caught a vac leak at a cracked rubber union on the EGR valve.
Tried to set the Fuel ration with the 3mm
pushed down & turned clockwise & it took a good turn maybe half a revolution.
I went very slow til it just started to slow but not stall as I was scared then turned it up a slight til it went strong.
Its running very smooth more smooth than it was but econoimy guage is still 1/4 up warm in park.
Anyway it was a good day in the right direction.

Can someone describe the fuel ratio sound?
I was turning it clockwise & it seemed to be running stronger so I was confused but kept going to it just went down 7 sounded a bit off then dialed it up slight til it was strong???
Did I do it right?