I was in a hurry when I submitted my first post so here is some information to build on what I have already listed. Thanks so much for your input whatsthedillio.
- mIRC 6.16
- No max/min cps is set in mIRC or Sysreset
- Problem is with uploads only
- I am not using a proxy
- Checked with my ISP and they do not cap any form of sends (ie DCC)
- Upload bandwidth is consistant and used fully by Kazza, Bit Torrent, AIM, ICQ, MSN, Yahoo, Online bandwidth tests, FTP
- Fsend on, pdcc on (999999999), dcc packetsize 4096
- Have tested using different IRC servers and 20+ people with broadband connections ranging from ISDN to T3
- Have tried reinstalling mIRC from scratch, rebooting the computer, and only running mIRC to utilize all bandwidth