As long as you use the correct input for your model… 1g or 2g it doesn’t really matter.
For dsmlink make sure you search the dsmlink forums and read the dsmlink wiki about it before installing any 5v input.
Probably because they run a top mount that is very packed in there. The additional fuel under boost is to compensate for AIT to attempt to cool the charge down and prevent detonation from running lean. I would assume.