The bittorrent protocol was designed to disadvatage you if you're not sharing. So by closing the bittorrent ports, your client and all the other bittorrent clients throttle your speeds, because you're a leecher.
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256k ... BAH..more like 25.6k
FSCK YOU Sentech!! [
!]
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256k ... BAH..more like 25.6k
FSCK YOU Sentech!! [