[stray]

Now this is starting to get plum silly. Bigger shaft= stronger cylinder yes but, shorter cycle time. Cause less area to fill on the return stroke. I can fill this going on and on so I will just say that my post was much more for an example than it was a blue print. I should have written a disclaimer.
For example only, Author not responsible for calculations, design or materials represented.
Also I must confess, guess I was fishing for one of those legendary responses from JJ. He will keep you on your toes. Got to love him,