Talk:Tutorial: FAQ/@comment-121.54.54.126-20140301064800/@comment-5893354-20140301065617

1.By equiping them Midget sub Ko Hyoteki, they will do the 1st torpedo salvo (can be gained by leveling Chitose or Chiyoda to level 12) and they will do their own torpedo salvo after level 10 and the Midget sub can be swapped with another torpedo equip

2. 61cm Quad O2 Torpedo Mount or 61cm Quint O2 Torpedo Mount