Yes, gravity clears the whole fuel line and stalls the mower out for the next run. All the way down to the last drop of fuel.
And there were many constants during this round. I may have to get a normal measuring cup to truly measure 200ml out on a perfectly level surface, rather than this funnel to get any closer consistancy.
There are no leaks and with no wind this round, no measurable evaporation.
"You have to know the truth, and seek the truth, and the truth will set you free."