The Valiant Engine, formerly the Broadsword L.F. Engine, is a low thrust; high efficiency engine. It is the smaller version of the Frontier Engine, and used as the second stage counterpart to the Hawk Engine.
When active, it emits a translucent purple flame with a shock diamond. The Kolibri Engine has a similar flame. The engine burns 5t of liquid fuel in around 35.2 seconds. On Earth, it can lift 40 tons.
This engine is usually used on the second stage of medium rockets, and on the first stage of small rockets.
Trivia[]
- This engine is most likely inspired on the real-life Broadsword Engine or Raptor Engine.
- This engine likely burns methalox (liquid methane and liquid oxygen), because methalox powered engines give off a purple flame.
- In blueprint files, this part's name is
Engine_Valiant
.