My Dolmar 6400 came in today that I bought from Fastleo16. I am very pleased with it and it is my first saw that's bigger than 50cc's. Here is a couple photos of its maiden voyage. I am running a 20" bar with new full comp carlton 3/8 .050 and it cuts great. It was a little lean at 13.5 k from the factory so I "rednecked" a piece of 1/4 air hose to go over the high speed jet spline and adjusted it down to 13k. I still have to cut out the cat, but don't intend to muffler mod it at the advice of (nmurph). I know it can be better with a new p/c bb kit , but as it is I am satisfied for now. There was a large dead tree about 20 yards from this tree and I felled this one into it, knocking them both down. I know my backcut was too low on this tree for those critics out there, but it was fun anyway and in a safe environment.