From what I have read this unit would have a VRO (Variable Ratio Oil System) if this is the case your engine is adding oil itself. I could be wrong but I would check on this. If that is the case then you would not need to add any oil except to replenish the VRO.
they will be a little wet after idling,
what plugs are you using ?
does the engine have vro and is it working ?
you will need to check the compression and
check each coil for bright blue spark with a spark testor