China has upgraded its best stealth fighter jet with domestic-made engines

China has finally showed off its most advanced fighter aircraft with domestic-made engines — a significant milestone as Beijing pushes the capabilities of its J-20 stealth jets in a bid to rival the United States’ F-22.China has finally showed off its most advanced fighter aircraft with domestic-made engines — a significant milestone as Beijing pushes the capabilities of its J-20 stealth jets in a bid to rival the United States’ F-22.