This answer links to this answer which shows the acceleration g-force envelopes experienced by early astronauts, reaching as high as almost 7.5g!
Both show BECO, which is what I might call MECO or Main Engine Cut-Off if I am understanding correctly.
Is BECO the same as MECO? Does it stand for Big Engine Cut-Off?
After getting beaten up here for not pre-Googling, I can testify that I have indeed searched for "Gemini BECO" and all I get is a baby carrier.