Just a snippet of news. According to Kaz's Twitter, the next GT5 patch is due for release on 18th February. In the same message, it was also suggested that a new restriction system is on the way, similar to GT5P's PP system. Full details of what the patch includes is not yet available.
Twitter said:Driftlover35R: PP scheme is implemented or when? Have the same advantage in torque power difference, I get the penalty.
Kaz_Yamauchi: In the next update. What day 18 February.