United Kingdom, April 16 -- Technology group Wartsila announces that its 4?stroke engine solution for ammonia fuel now offers a higher power rating. As part of the company's ongoing development of ammonia?fuelled engine solutions, the upgrade to the Wartsila 25 Ammonia engine raises output to 315 kW per cylinder at 900 rpm and 345 kW per cylinder at 1000 rpm, matching the power level of the LNG?fuelled Wartsila 25DF engine. A key benefit of the upgrade is that fewer cylinders are required for a given power demand, which will reduce installation complexity and simplify maintenance. This supports more flexible and efficient vessel designs for ammonia?fuelled applications.The power increase also supports the conversion of the engine between LN...