High Latency, Slow Speed, Mail Issues, Throttling

I moved to Mweb years ago before their service became useless. I am on an uncapped 4MB ADSL line. Currently I have a latency to multiple South African servers of 400 ms. My line speed is running at a third of what it should be. Many of my mails are simply not delivered because of the mail servers bad reputation. The moment my usage breaches 110GB I am throttled to an eighth or less of my line. The majority of the traffic is shaped heavily, anything other than conventional browsing.<br> <br> So I am paying for a 4Mb uncapped line.. Expecting 400KBps download speeds, say 30ms delay locally, a mail service where I can receive and send mails.<br> <br> What I actually get is 100Kbps download speeds (when below the \cap"on my uncapped line of 110GB. 400ms to local servers"