After you gain a companion's loyalty, you can change their appearance, however this change is purely cosmetic and does not affect their statistics.
You cannot change a companion's armour in the same way as in ME1, nor in the same way as you can customise Shepard's armour in ME2. The only thing you can do is give them improvements through the research options.
Chat with our AI personalities
no side effect
No all versions of Mass Effect have been designed for the PC and Xbox 360 see related Gamespot link
yes you can, its in the options.
No besides why would you do that any Way?
call most the number on the scenes 8568996460