Appreciate all the info. I had been searching for 'marine oil' related searches to understand the additives or differences in marine oil but have found it hard to get good info.
This is all helpful though. Likely will stick with either a blended or full synth 15w-40. I don't mind paying a...
I have been looking for some boating forums with a good number of members to help me learn more about what oil I should be using in my engines. I can't seem to find any definitive answers to what additives are used in marine oils that make them a better choice.
I have twin 2008 VP 4.3 OSI-JF...
