I think I might be missing the point with this post. What breather holes in the rocker box? I was totally unaware there were any. Do any other members know of these breather holes?
Draganfly sell all the bits needed for the rocker oil feed conversion. I done this myself 15 odd years ago and never needed to adjust my rocker clearances since. Must be a worthwhile conversion.
Pete
This is where the holes are Pete, photo attached. Don't know why there is always a reference to oil feed included in this post. I ain't got a clue how the oil is fed to the rockers but I can see where its coming out.
Bob