Hacking PAL-EU/AU Gecko code on a NTSC-US game disk

[Eva Unit-04]

Does anyone know how to use this The Last Story [SLSP01] PAL-EU/AU gecko code on a [SLSEXJ] NTSC-US game disk?

Level Modifier [Xylon]
056EA3F4 00000063
0555ACF0 00000063
0555AD04 00000063
0555ACF4 00000063
0555AD08 00000063
056EA4B4 00000063

http://geckocodes.org/?c=SLSP01

Also what do I change to set the character level? Is this set to level 63?