BitTorrent Speed is enabled by default for all μTorrent users.
There is an option to turn it off: go to Options ⟩ Preferences ⟩ Bittorrent ⟩ Uncheck Enable Protocol enhancements ⟩ Apply
There is an option to turn it off: go to Options ⟩ Preferences ⟩ Bittorrent ⟩ Uncheck Enable Protocol enhancements ⟩ Apply