Re:SpaceX will soon fire up its Super Heavy booster for the ...
by ordu on Friday July 16, 2021 @06:37AM
(#27854817)
According to the link above they do. Full-flow means to have two pre-burners one going fuel rich while other going oxygen rich. Though I'm not a rocket scientist and I'd be grateful if proven wrong.
The raptors don’t run fuel rich, which should reduce that problem.