![J-Eng ammonia-fueled engine](https://www.marinelog.com/wp-content/uploads/2023/05/JEng-300x225.jpg)
Is J-Eng edging ahead on future fuel engines?
One of the world’s three largest marine engine brands, Japan Engine Corporation (J-Eng) may be edging ahead of the pack in developing large two-strokes capable of operating on ammonia and hydrogen. J-Eng,