![](https://www.marinelog.com/wp-content/uploads/2020/12/warts31boosted-300x225.jpg)
Wärtsilä gives 31 DF a power boost
Wärtsilä is upgrading its Wärtsilä 31DF dual-fuel four-stroke engine to deliver a higher power output within the same dimensions while lowering exhaust gas emissions. The Wärtsilä 31 engine was introduced in 2015
Wärtsilä is upgrading its Wärtsilä 31DF dual-fuel four-stroke engine to deliver a higher power output within the same dimensions while lowering exhaust gas emissions. The Wärtsilä 31 engine was introduced in 2015