go here :
http://forum.xda-developers.com/showthread.php?t=551489
for the LEO rom NRGZ u need to download either 2.51918XXX 0r 2.51919XXX based on ur tf3d version
i am using the NRGZ LEO rom 21864 and i downloaded "Max Manila 2.5 Lite-2.51919xx.cab" and worked perfectly..it even kept the weather effects with different wallpaper