STX Engine set to build first Mk3 variants of MAN workhorseSTX Engine signed a contract with Daehan shipbuilding for 3 × MAN 6L23/30H Mk3 GenSets for 1+1 vessels, which marks the first sale of the engineās Mk3 version. The engines are bound for an Aframax crude tanker ordered by Atlas Maritime, the Greek international shipping company, and will achieve Tier III emission levels with the aid of SCR. They are provisionally scheduled for delivery in August 2021.āThis is an important orderā¦