pilot Mixture screws in or out to richen??

[s head]

Are these fuel mixture screws or air control.

thanks for any help.

[TopCatGr58]

They are a fuel/air mix supply control screw, CW restricts amount going thru=lean, CCW screwed out allows more to flow=richer!
T.C.

[s head]

thanks TC NO wonder its lean I have been going the wrong way.