Ok here is what I have found out.
First the info from the dolmar/husky dealer. He has been around like forever. He know what he's doing. He was informed by the dolmar rep to use synthetic mix oil. Also keep the chain sharp, which by the way the neighbors saws was lacking(covered in wood powder and no chips). Also to set the saws a tad rich. Which most of the time he said was right to the max adjustment on the caps. He had no explanation as to why it only scores to the one side. I asked him why my saw has the carmel coloration in it. He had no answer there for me. But he really thought the idea of trimming the cap and adjusting richer was a good thing to do. As I stated before I did notice less heat of the saw when I used it after that.
The stihl dealer's info. He never heard or seen scoring like this in any saws he has worked on. Asked him about the coloration in my saw. 2 possibles there. Low octane gas and old gas. Here in my town I can only get 87 that does not have ethanol in itand I usally dump any gas over 3 weeks old into my farm truck. He thinks with the fact of them scoring like this its somtething to do with a hot spot in the cylinder. Thats his best idea.
So, with this info I am going to run my saw with the richer setting and use preium 91 fuel with the synthetic mix that I have always been running.
Bob