From the H2 side that will pertain to the H3:
http://elcova.com/groupee/forums?a=tpc&s=2826088551&f=670601...456093884#245 6093884
http://elcova.com/groupee/forums/a/tpc/f/6706011751/m/719107.../719107543#719107543
Use "find" and type in "torsion". You will get a load of info.
Basically, expect to need an alignment, but wait about 100 miles so things can settle. Everything will be off and the ride will change. Some say better, others say worse.