Don't forget that Iran got several Kilos
If they use Hout, they won't use Kilo to fire it, through. They will definitely use one of their disposable midget submarine. You are right --- Sharvl or Hout is just a last ditch weapon if used in Kilo, as what is shown in Dangerous Waters.
http://en.wikipedia.org/wiki/Current...els#Submarines
They have got many midget subs here! Beware!