I was referring to the Oregon 91 safety chain. I prefer non-safety chain, RS, RM, LGX, etc.
I don't see anything unusual with the arbor pro chain. Looks sharp.
If I offended anyone I don't care.
Crap chain anyway, not worth paying 15 to buy it, much less sharpen it.
If the guy can't learn to take some criticism not your problem.
Too many thin skinned kids around these days get feelings hurt when they don't get a trophy for taking a dump
Yes, you need to tune different if it's 85 degrees or 30 degrees.
More air in the summer because warm air isn't as dense, rich in the summer, lean in the winter