Tognum America Inc., a Tognum Group subsidiary and manufacturer of marine and off-highway engines, will supply twelve MTU Series 4000 diesel engines to power six push boats operated by Southern Towing Company, an established inland waterways barge operator on the Mississippi River system and the Gulf Intracoastal Waterway. The high-speed diesel marine propulsion engines from MTU will be used to power four new push boats and repower two older vessels in the company’s fleet. According to William Stegbauer…