Im sorry, I never could do it. I tried, but failed so much. I really do think you would have to use an AR to get it so perfect in gen IV games because the time is just as important as the ID SID. It think most people use the instant egg hatch code for rnging. ^^; I got a few of the eevees bred for, but that's it. If you still want those few eevees I can trade those