All right, I'm a little worried now. I know I said I'd wait for a little more break in time, but my neighbor stopped over and was looking at the 7900, so we went out in the barn and made a couple cuts with it. Then I fired up the bone stock 372XP with many hours on it, and made a cut that I timed just by counting off in my head. Then I picked the 7900 and did the same with one cut. Now I know that I didn't use a stopwatch, and that I didn't use the same bar and chain, and that it was only one cut, but both chains were sharpened by me, and I was expecting a big enough difference that I figured it would be apparent, especially after all this talk about the 7900 cutting with a 385XP. Well, sad to say, the 7900 was not faster than the 372, at least in a piece of 14" black locust. I'm hoping this is do to the break in factor, as well as learning the specific chain sharpening that works well with the Dolmar. I've had a lot more time on the 372XP obviously. I would guess that a saw with 7 more cc's and .9 more Hp should be faster. I hope they didn't accidentaly place PS-7900 stickers on a PS-6400!! I am definitely going to get a few more tanks through the 7900, take it, a stopwatch, the 372, and my files to the woods and see what we can do. It seems like all the timed cuts I see on arboristsite are in softer woods like poplar and basswood. I am cutting a lot of black locust, and that stuff is hard.
Also, after the third tank of gas, I was taking a little break in the woods, and as I was looking at the saw, I noticed a lot of bar oil on the underside of the saw, around the oiler adjustment screw. I went back and read the post about Dolmars drooling oil, and it sounds like I may have the same problem Ben did.
Don't get me wrong, I'm not ready to say the saw is junk, it's actually quite a nice saw. I'm just answering the statement about not hearing anything bad about the 7900's. I think the cutting speed issue will be figured out, but the oil drooling may be a possible issue. It seems when we constantly hear great things about saws or about power porting, we can get some pretty high expectations in our head, and then when we finally get to see for ourselves, it's easy to be disappointed. So I'd rather be upfront about it, and let everyone decide for themselves.