TX H210SS wrote:
Yes on Dino oil for break in...both VP and mercs. The VP rep recommends 75 to 100 hours instead of 25 for break in.....that was after VP had a couple engines trashed.
So Volvo Penta is in the market to sell new engines now? It can take some people 5 years to put 100hrs on a boat. That's 5 years on OEM break in dino oil that's never been changed. At that point you should just throw the engine in a dumpster because it's ruined. 25 hours is even too much but fine. An engine is broken by the time it's installed in the boat, they're run in (at WOT/Redline) at the GM factory when they're made. "Break in" period should be named "New Owner Orientation", because that's all it is but people wouldn't listen. People listen when it's called "break in" due to fear of maybe something going wrong with their new purchase. It's a time period designed to get the owner comfortable with their new boat (or car/motorcycle), how it handles and it's controls before they go acting insane with it at WOT. It's much safer at that point. You are not doing a single thing beneficial mechanically by taking it easy for the first 100 hours compared to going crazy right off the lot.