Wirelessly posted (htc Pocket PC: Mozilla/4.0 (compatible; MSIE 6.0; Windows CE; IEMobile 8.12; MSIEMobile6.0) Sprint T7380)
I'm curretly running max speed at 787.2 with all other settings original.
I used the OCT_V1.5 tool.
Seems very stable but I'm still testing.
I'm kinda chicken to OC more than 50% over stock.