I have PS2 model 3003
AR 2.x (with 2 discs DVD/ PS1 import etc)
boots PS1, PS2 cds but will not for the life of it boot any DVD-R games
please help

Put this in the PS2 Forum

http://www.cdrom-guide.com/forums/forumdisplay.php?s=&forumid=15

Also give more info on your Ps2, like the version, read the FAQ in the PS2 forum to get the version number.

1 word................MESSIAH