can someone please tell me the # of cylinders and stroke for 1990 40 hp mercury id # OC281181
B bwmc79 Seaman Joined Aug 23, 2010 Messages 55 Aug 23, 2010 #1 can someone please tell me the # of cylinders and stroke for 1990 40 hp mercury id # OC281181
jimdd810 Chief Petty Officer Joined Mar 18, 2006 Messages 532 Aug 23, 2010 #2 Re: 1990 mercury 4cyl 2 stroke
