Market Update Notes (MUN)
This is a collection of the Market Update Notes (MUN) published by MAN Energy Solutions, Copenhagen/Holeby, Denmark, covering both MAN B&W two-stroke and MAN four-stroke engines.
MUNs provide information on new engine developments and trends, significant technical initiatives, and compliance with emission regulations.
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2025
2024
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Methanol ready option expands flexibility for MAN L27/38 Mk. 2 engines
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Methanol ready option expands flexibility for MAN L21/31 engines
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New MAN B&W S60ME-C10.7- LGIM engine
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New small-bore four-stroke engine joins methanol portfolio
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New MAN B&W S60 engine
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New MAN B&W S50 engines
2023
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MAN Energy Solutions introduces engine control system support for ’PTO option 2 for EEDI
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Improved performance figures – ME-LGIM engines
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Engine Selection Guide
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Dual-fuel portfolio expanded with new methanol engine
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SCR Tier III NOX emission abatement technologies available for ME-LGIM engines
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New small-bore four-stroke GenSet for methanol operation
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New 45- and 60-bore engines for methanol are available
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New G50ME-C10.7 engine
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Time to ensure engine connectivity
2022
2021
2020
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New optimised engines added to the sequential fuel injection family
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Advantages of the flexible ME-GA concept
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New ME-GI platform
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RENK power take-off systems
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New low-load-optimized engine tuning
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Methane slip levels for ME-GI engines
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Introducing the LGIM-W principle
2019
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Updating the use of ACOM and ACOS cylinder oil mixing systems
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The first MAN B&W ME-GA engine
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Successful prototype testing of the first G95ME-C10.5
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New ME-GA dual fuel gas engine
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G70ME-C-GI design updates
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Introduction of the MAN B&W S35ME-C9.7 engine
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Introduction of the S46ME-C
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G80ME-C10.5 and G60ME-C10.5
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Cooling water inlet temperature at scavenge air cooler
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0.50% S fuel operation 2020
2018
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Water handling system
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S40ME-C9.5 and S35ME-B9.7
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Legislative requirements regarding sulphur in pilot fuel
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New and improved ME-GI gas valve nozzle design
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Improved SFOC with S40ME-C9.5 and S35ME-B9.7
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EcoEGR coming to your TIER III engine soon
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G95ME-C10.5
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Fuel cost reductions with turbocharger cut-out systems
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Decarbonization by enhanced systems engineering
2017
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Improved SFOC with S50ME-C9.6 and G50ME-C9.6
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Improved SFOC with G95ME-C9.6 Engines
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Updated data for G70ME-C(-GI)10.5
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Two-Stroke Engines under the 2020 IMO Sulphur Cap and the Impact on Engine Design
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Two-Stroke ME-GI Engine Running on LNG and VOC
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Prolonging Time Between Overhaul of MAN Holeby L2330H Mk.II
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Fuel Oil Optimisation of Small Bore GenSets
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Efficiency Improvements to Main Engine Auxiliary Systems
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ACOM — Automated Cylinder Oil Mixing
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Application of High-Sulphur Fuels, Scrubbers and Tier III Equipment for MAN B&W
2016
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New Fuel Gas Supply System
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Reduced installation costs with the new design of MAN Holeby L23-30H
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MAN B&W Tier III two-stroke marine diesel engines with SCR
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ME-B LGI Operation Manual
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MAN B&W Two-Stroke S35ME-S and S35ME-GI-S for Stationary Application
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Fuel Oil Optimisation of Small Bore GenSets_2016
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An evaluation of the Possible Options for a Future Tier III Ready Retrofit Solution