Astron’s hydrogen engine achieves record 60% efficiency with 0 emissions Pioneering the Future H2 Starfire Engine Unveils Hydrogen On the Fly Technology Open PDF The Astron Aerospace H2 Starfire is a lightweight (120 lbs), compact, 400-horsepower hydrogen-fueled rotary engine featuring only 82 parts, designed for high efficiency (60%+) and zero harmful emissions. . It produces roughly 500 lb-ft of torque with a…
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