S SlimJim Well-Known Member Joined Jun 13, 2007 Messages 430 Reaction score 0 Points 0 Jan 25, 2008 #1 Is it ok to run Mercury Engine Oil in a Yamaha 200 hp HPDI Engine? 2 stroke mixing OIL?
J JUST-IN-TIME Well-Known Member Joined Apr 14, 2006 Messages 1,085 Reaction score 1 Points 0 Location ON THE WATER Jan 25, 2008 #2 make sure it is for direct injection oil
