2017-09-30T17:17:45ZFluxBBhttp://newmars.com/forums/viewtopic.php?id=7851He mentioned growth to 250, then maybe 300 atmospheres. There's a lot of growth potential built into the basic chamber design. I suspect it's the turbopump assembly that is the pressure-limiting factor.
GW
]]>http://newmars.com/forums/profile.php?id=32952017-09-30T17:17:45Zhttp://newmars.com/forums/viewtopic.php?pid=140762#p140762Making Life Multiplanetary talking points about going to mars and his BFR to which a clip of the engine testing of the Raptor was commented on.
Over 1200 seconds of firing across 42 main engine tests. Longest test 100 seconds: 40 seconds typical for Mars Landing. Test engine operates at up to 200 atmospheres
]]>http://newmars.com/forums/profile.php?id=9162017-09-30T01:12:41Zhttp://newmars.com/forums/viewtopic.php?pid=140736#p140736Click on this link to see the full video of his important talk: