Yes, 2-cycle oil does have a shelf life. Generally, it can last for about 2 to 5 years if stored properly in a cool, dry place and kept sealed. Over time, its chemical composition can degrade, affecting performance and lubrication properties. It's always best to check for any signs of separation, discoloration, or an off smell before use.
no
They typically have a shelf life of four to five years.
You have to much oil in your fuel/oil mix
I found a few sites that say the shelf life is two years.
50-1 on 2cycle engines
Yes, and this is determined by the manufacturer.
It should be fine. Might smoke a little.
Baby oil is scented mineral oil. The mineral oil portion will last virtually forever, so really the only thing to worry about is the scent; as long as it still smells okay, it should be fine.
50:1 Oil to gas ratio
increases the shelf life of the peanut butter.
25:1 (gasoline:2cycle oil)
1 gal gas + 2cycle engine oil