Need to know what Oil ratio a 1955-56 Merc Mark6 Comet Twin Silent Six takes. Thanks, DamianJP
DamianJP Chief Petty Officer Joined Mar 25, 2008 Messages 612 Feb 4, 2011 #1 Need to know what Oil ratio a 1955-56 Merc Mark6 Comet Twin Silent Six takes. Thanks, DamianJP
S steelespike Supreme Mariner Joined Apr 26, 2002 Messages 19,069 Feb 4, 2011 #2 Re: Oil Ratio for a 1955-56 Merc Mark6 Comet Twin Silent Six Fuel mix is 20:1 use TCW3 rated oil.
