Originally Posted by Chuck S
You can set a GMT offset in the Global Options in Admin
You would add back in the time to make your install go back to GMT
I found that bit and added the difference in hours. However, it does not react to this. The same principle applies for smf which reacts with the same time difference added. The site has both integrated and for about 4 hours every day, the calender on the smf part is one day ahead of that on the PP part.