Wirelessly posted (8700g: BlackBerry8700/4.1.0 Profile/MIDP-2.0 Configuration/CLDC-1.1 VendorID/100)

I don't follow your explanation of what you are doing. If you make a calendar entry for 3:00PM in your BB calendar (that is, it displays as 3:00PM when you view it), are you saying it shows at a different time in Outlook when you sync?