I wanted to get you guys to chyme in on something I have heard two different sides of. My Uncle whom has had boats most of his life and is a marine mechanic on the side tells me to use synthetic oil in my gas and to use High octane (93) it would get better performance and extend the life of the boat.
On the other hand I had another mechanic tell me that in smaller engines you shouldnt run high octane because an engine is not designed for it.
What do you guys run in yours, I would like to hear some of your expert opinions. In my mind I think it would be better to use higher octane and synthetic oil, I mean if its higher end how could it do anything but good? Motorcycles are required 93 so that whole small engine theory the other guy had I think is a load. Thats just my take on it