in other words over 1.5 times the dimensions of the current valves , think custom. the piston would also be 1.5 inches o.d and flat top... we were discussing how much force would be involved in pumping this... '
nothing to do with AC, nothing to do with james' setup , and nothing to do with attaining higher pressures, just picture a gun that would fit shaquille oneil well with all the internals scaled up.