“Best rocket engine ever: Full-flow, staged combustion 330 bar main chamber pressure Highest T/W Inexpensive to build [@teslaownersSV] SpaceX’s Raptor 3 engine is sublime engineering • No basic heat shield needed → saves mass and dramatically boosts reliability • Small fuel leaks aren’t dangerous — they simply burn off safely in the open plasma • Major improvements in payload capacity, efficiency, and… https://x.com/i/web/status/2014586403200610626”