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Wärtsilä four-stroke ammonia engine cuts GHG emissions up to 90%
Results based on extensive testing of the four-stroke engine-based solution
Wärtsilä’s ammonia-fueled four-stroke engine
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First commercially available four-stroke engine-based solution for ammonia fuel announced
Wärtsilä 25 engine offers fuel flexibility
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Medium-speed, four-stroke engine offers both low emissions and fuel flexibility