How to remap default binding (Autocompletion)?

[cmygray]

By default, I should press to get suggestions. I want to use instead. Is it possible?

[Quramy]

Tsuquyomi follows default Vim omni complete mapping.

Can
https://stackoverflow.com/questions/7722177/how-do-i-map-ctrl-x-ctrl-o-to-ctrl-space-in-terminal-vim help you?