I suppose ships are partly balanced with their systems, so... I think not. Same with mounts. Same with fighters and their weapons.
Onslaught or Paragon with Phase Teleporter would be so evil, and nothing can run away from it.Not even it itself! https://www.youtube.com/watch?v=CaJPDZe4lAg
@ Toxcity: I would do as you say. I would abuse the flexibility so bad it would not even be funny. As you point out, Mauler and HVD would be an obvious combo for the Tempest.