China wants to modify the engines on its J-20 stealth fighter to match the US's F-22

China will cease using the Russian engine currently fitted on China's new generation J-20 stealth fighter jet, replacing it with an upgraded home-grown engine. A military insider told the South China Morning Post Chinese aircraft engineers found their domestically built WS-10C, the modified version of the WS-10 engine, to be as good as the Russian AL-31F engines.

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