>Wow. I sure wouldn't go 10,000 between changes no matter what. Oil's
>pretty much shot by that point. It's not just an issue of dirty, it's
>an issue of it breaking down on a chemical level...
>
>

Thats what I'm saying! I think I said that a few posts up. He said he'd go
25,000 miles. It doesn't matter how dirty the oil is, when the chemical bonds
break down.