As Mentality said, we dont help with mass filesharing here, but as an fyi in general:
aside from you may be confusing kilobytes per sec with kilobits per sec, (1 cps = 8 bits/secs = 1 byte/secs, mIRC shows cps) you may want to take a look at http://www.dslreports.com/forum/cable,opt
with note to the capping discussion there