now i am confused again. i was waching a clip in the youtube, where its showing how slow is 505.
http://www.youtube.com/watch?v=is1y64VoeDo
for its extreme slowness u gotta see this one as well.
http://www.youtube.com/watch?v=AQPv9WGx__A&feature=fvw
(is 600 the the same slowness) idunno what to do???