The grand daddy is one page 23 14 clyinders 108920 Bhp and torque i have no idea from a 2300 ton engine

What they are used for is for propelling the latest in superhuge container ships which are getting to about the same size as an largish sky scraper lying on their sides but about to do about 30mph for the faster ones

The latest nutty concet is for a ship using possible two of those monsters to propell it's self