MAN Diesel & Turbo to Cooperate with Hyundai on Development of LPG Dual-Fuel Engine Feb 6, 2018MAN Diesel & Turbo has signed a Memorandum of Understanding (MoU) with Hyundai Heavy Industries Engine & Machinery Division (HHI-EMD) regarding the development and production of MAN B&W ME-LGIP dual-fuel engines.