The new engine range was loosely based on the earlier MAN units, but were now of 11.05 litres, and were developed together with the Linz Institute of Graz, Austria.
Nova serija motora bila je utemeljena na ranijim MAN jedinicama, ali sada je iznosila 11,05 litara, a razvijeni su zajedno s Institutom Linz u Grazu.