Date	News
Mar 08, 2012	Marine And Riser Announcement from H&H Marine Engine Services
Dec 14, 2011	Marine Exhaust Installation Tips (From PPT with Permission), or as per O.E.M. Engine Specification
Dec 14, 2011	Alumninum Riser and Manifold - Not recommended for the seawater application, due to electrolysis by salinity
Nov 2, 2011	Important Notices to All OMC 2.3L Manifold (HGE6041) customers - click here for details.
Mar 25, 2011	Important Notices on Aluminum Sealant from H&H Marine Engine Services (HGE) - click here for details.
Mar 25, 2011	Aluminum Manifold Installation Guide. click here to download.
Mar 25, 2011	Gasoline Engines and Water Intrusion Troubleshoot Guide. click here to download.