Tognum and Deutsche Bahn Celebrate 400th Repower Tognum subsidiary, MTU Friedrichshafen GmbH along with Deutsche Bahn AG celebrated the 400th repowering of a V290-model multi-purpose locomotive. MTU has supplied 412 of the Series 4000 diesel engines to Deutsche Bahn. The 8V4000 R41 engines with a power output of 1000 kW replace the MTU 12V 652 […]