Mk II ME-GI and Otto-cycle ME-GA recently added to two-stroke portfolio MAN Energy Solutions reports that its portfolio of two-stroke, dual-fuel engines has accumulated 1 million operating hours. Bjarne Foldager – Senior Vice President, Head of Two-Stroke Business at MAN Energy Solutions – said: "This significant milestone owes everything to the dual fuel strategy we have laid over the past decade." MAN Energy Solutions' ME-GI (-Gas Injection) and ME-LGI (-Liquid Gas Injection) engines form the core of its two-stroke, dual-fuel portfolio and have notched many notable industry-firsts since their market introduction, including the very first oceangoing ships operating respectively on LNG, methanol, ethane and LPG. Foldager continued: "Our plan is very much to continue this dual-fuel focus.