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![ShiroBarks Avatar](https://lunarcrush.com/gi/w:24/cr:twitter::1863173254619500544.png) Shiro [@ShiroBarks](/creator/twitter/ShiroBarks) on x 6533 followers
Created: 2025-07-18 14:34:54 UTC

@NAMANKALRA37665 Only the USA has an Adaptive cycle engine(proto stage), Rolls-Royce isnt making it. GCAP is not going to have it.

No one is giving us an ACE, and US states work on VCE in 1970s


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**Related Topics**
[ace](/topic/ace)
[rolls royce](/topic/rolls-royce)
[united states](/topic/united-states)

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