@bryannewton Please do a lot more research and reading on this subject, and don't make any decisions based on the responses in this thread alone. A lot of what's been posted is opinion, being presented as fact, and doesn't necessarily match reality.
Don't take silence, or lack of posted disagreement with a post, as confirmation that someone is right. It's just not worth getting into a wall of text debate over an oil thread, when the exact same subject with the exact same people will come up again next week.
Most of it doesn't matter anyway.
1. Run an oil and fuel/oil ratio that meets mfg specs.
2. Keep your fuel fresh. If in doubt, dump it and get fresh fuel.
3. LEARN TO TUNE YOUR SAW, and tune it for whatever you're running.
Don't take my word for any of this, either. Do more research, and verify.