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China has fixed improved WS-15 engine so J-20 stealth fighter will start mass production | NextBigFuture.com
Why China's first stealth fighter was rushed into service with inferior engines | South China Morning Post
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CHINESE J-20 Long Range Stealth Fighter Makes History By Flying With Domestic WS-15 Engine - PAKDEFENSE
![彩云香江 on X: "J-20 was equipped Russian-made engine at Airshow China 2018, while J-20 was equipped with domestically made WS-10C engine at Airshow China 2021. Hopefully, J-20 will be equipped with WS-15 彩云香江 on X: "J-20 was equipped Russian-made engine at Airshow China 2018, while J-20 was equipped with domestically made WS-10C engine at Airshow China 2021. Hopefully, J-20 will be equipped with WS-15](https://pbs.twimg.com/media/FE8VxgNacAESGnC.jpg)
彩云香江 on X: "J-20 was equipped Russian-made engine at Airshow China 2018, while J-20 was equipped with domestically made WS-10C engine at Airshow China 2021. Hopefully, J-20 will be equipped with WS-15
![China's WS-15 Jet Engine With High Specifications After The United States Under Development - YouTube China's WS-15 Jet Engine With High Specifications After The United States Under Development - YouTube](https://i.ytimg.com/vi/3II09B6F3TM/maxresdefault.jpg)
China's WS-15 Jet Engine With High Specifications After The United States Under Development - YouTube
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