The MPI MP14B is a low-emissions diesel switcher locomotive built by MotivePower. It is powered by two Cummins QSK19C I6 engines with each one developing and creating a total power output of .
The MPI MP14B is nearly identical to the MPI MP21B except that it has one fewer engine.
See also Genset locomotive
References
External links
MPI Genset Locomotive Rosters – Information and resource site for low-emission switcher locomotives built by Motive Power Industries.