![WinGD single cylinder ammonia-fueled two-stroke test engine.](https://www.marinelog.com/wp-content/uploads/2023/09/testengineWinGD-300x225.jpg)
WinGD wins LR approval in principle for ammonia-fueled two-stroke engines
As the race to be first to market with future-fueled engines picks up pace, Lloyd’s Register has granted Winterthur, Switzerland, headquartered engine designer WinGD the first ever approval in principle (AiP) for