The time lost by setting up a few strategic kills is pretty much offset by not having damage recoil.

Requires:

"h_canNavigateHeatRooms"
{
  "heatFrames": 450
}
{
  "enemyKill": {
    "enemies": [
      [
        "Ripper 2 (red)",
        "Ripper 2 (red)"
      ]
    ],
    "explicitWeapons": [
      "Super",
      "PowerBomb"
    ]
  }
}