I know this has probably been discussed and beat to death but I can’t find my exact scenario with oils.
This new to me boat has a 2004 225 Optimax. It has Quicksilver DFI oil. There is about an inch and half in the bottom of the tank. I’ve read to run it as low as you can before changing but I’m a little nervous to run it too low. Mixed opinions online on draining the tank, avoiding any air in the lines and mixing certain oils. I have two gallons of Amsoil waiting.
so, what should I do?
Thanks