Quote Originally Posted by Mista Bukit View Post
I used to own a landscaping buisiness and since all of the 2 stroke tools seemed to need a different mix, I used a top quality synthetic 2 stroke oil and mixed it to the instructions on the bottle and used it for all of them. I found that it runs cleaner, doesn't foul the plugs and had 0 problems.
Also the bar oiler on some of them has an adjustment valve.
this
used motor oil in an extreme emergency, or one of those box stores poulans/craftsmans etc. for those of us that have the husky's, sthils, jonsreds. clean, out of container is what works best.
i've been using the sthil syn mix and that stuff like other syn mix also keepsp the mixed fuel longer than standard mix does.

FWIW
seeing how you have no clue what the chainsaw uses and where it goes. I hope you have some form of protective gear. that kickback and be a real stitch(es)