There's a stupid & baseless analogy wyrp...

Also you missed the point that the original statement was about fitting a FMIC on the contour.
While it could "technically" be done the results would be sub par.
Size is very limited.
You'd have to lose the A/C system.
Piping length would be horrid.
Front clip integrity would suffer because of all the cutting required.
You would seriously degrade airflow to the radiator!!! That would be bad for any engine much less one that will be boosted. (i.e. 3 times the heat to remove)
Those are some main points off the top of my head.