> meaning that they had very little engine-out margin N-1 could complete the mission with up to 4 engines turned off from the start. And I guess it it's not fr

> meaning that they had very little engine-out margin N-1 could complete the mission with up to 4 engines turned off from the start. And I guess it it's not from the start, you could turn off even more engines and still have a successful flight. Even though Saturn-V is heavier, N-1 has more lift-off thrust. Partially to have this kind of redundancy.