Hi Tom, I'm just about to turn 10 hours, probably half of those are mowing. I think I'm finding it similar to what you are saying. After reading about how it's too high sped in high range, I was shocked when I found that I can mow my back hills in high range with no problem! But right behind the house it is a much steeper hill that sometimes requires 4wd to get started up it - I find that even in low range, it has a hard time accellerating up the hill without dropping about 500 RPMs... Loader and tiller work, no power problems at all and with a 1 bottom plow a good 8 inches in the ground, it didn't break a sweat. I haven't babied it any because it is new, just use it as I need it.
I'm hoping that as the hours rack up on the meter I'll see less and less of the power drops and more of the "I can't believe it just did that" moments :thumbsup: