A buddy of mine got a new boat a little over a year ago with an opti on it. He was complaining the other day about how much the optimax oil costs. He said the dealer told him if he didn’t use optimax oil, it would void the warranty. My thought is the dealer was just looking for some extra income through some seriously expensive oil. I know Mercury recommends Quicksilver oil for my classic 2-stroke, but I have never used it. Just ordered 2 gallons of Klotz from the new site sponsor. Does anyone know if it really matters if you use optimax oil in an optimax? I figure people here should have plenty of answers / opinions.
John Schultz
Inactive
Portage, WI
Posts: 3309