hydros & 98+ rangers

has anyone ever done this or seen this done yet? i was just wondering if it is easier to install hydros over air.my mazda has hydros and i like it.i really want to do this to my 03 ranger.

96 w/hydros..............http://www.streetsourcemag.com/viewownerprofile.aspx?profileid=22120

http://www.definiteobsessions.com/Spiderman.htm

that's spiderman's truck, I believe he has a profile on hear as well.

is his frame z'ed?