Seems we the ones with the Japanese copy isnt getting any love come this Thursday :
' The Gran Turismo 5 prologue ' concerning the news function of part, maintenance is executed with summary below. In maintenance, it is possible in past to indicate the article of the transmission being completed, but new news stop being added. < Maintenance schedule period > 2008 March 24th (month) 5 o'clock in the afternoon? March 28th (gold) around noon < The news function which becomes the maintenance object > When My Page (the my page) it leaves for a while, the motor sport-related news which are indicated in picture lower part Dealer (the dealer) the news which are indicated in inside."
' The Gran Turismo 5 prologue ' online service March 25th (Tuesday) from 3 o'clock in the afternoon executes maintenance in schedule of 9 o'clock in the afternoon. In maintenance being not to be able to connect to all online services, please note. * Time of maintenance approximately some there are times when it does. * The latest maintenance is something which accompanies the setting modification job of the network equipment, there is no modification concerning the contents of online service."
Translated by Babelfish.