Quote Originally Posted by gurt View Post
One other question : why most of the people change the oil before winterization ? An engine specialist told me that it is much better to not let a brand new oil in the block all the winter long. For me it looks logical to do it like that but most of you do it during winterization. Is there a particular reason ? except the fact that you can run your boat the first day after winter without nothing to do?
Not sure why others do it but i prefer that the old oil with all the shizzle in it doesnt settle it has a good six months to create a shizzle pancake on the floor of the oil pan. I also do it so come spring the boat is ready to go