Hey, Thanks for fixing it for me.
I broke my 2008 F-150 in this way. It had 4 miles on the odo when I started.
I have the same Shop chang my oil every 7500 miles. They always comment on how clean my drained oil is.
One of them drove it to the parts house one day. He said it was a lt is a lot more "peppy" than the other trucks like it he's driven.
The article is about 4-strokes, but i'm sure it applies to 2-strokes too.