I always used red armor but they didnt have it only grey used 4 gallons and that was the end of saw as soon as i get some extra cash ill get it fixed ported or maybe hybrid let someone play with it
We get two varieties of it in Ireland.
SEMI SYNTHETIC
STIHL HP Super 2-Stroke Engine Oil
Two stroke oil ideal for use with Stihl 2-Stroke or 4-Mix engines.
semi-synethetic oil with low-ash addidives for clearn low-smoking burning.
"Low smoke oil" Perfomance class: JASO-FD, ISO-L-EGD
Fuel Stabilizer
Suitable for the most demanding machines:
Chainsaws, Cut Off Saws, Strimmers, Hedge Trimmers +More
THEY DON'T MENTION 50:1 like they do in the fully synthetic add bellow,
yes its on the bottle, maybe they want people to read between the lines.
FULLY SYNTHETIC
STIHL HP Ultra 2-Stroke Engine Oil
Fully synthetic, biodegradable two-stroke engine oil with exceptional lubricaiton properties.
Burns with extremely low residue due to ash-free additive.
Suitable for use on the most demanding machines:
Performance Class: JASO-FD, ISO-L-EGD
Sutiable For:
Chainsaws, Cut Off Saws, Hedge Trimmers, Strimmers & More
Oil/Fuel Ratio: 1:50
This is why I avoid it, and that others have also had trouble with it providing
engine protection, and they say it leaves a mess on the piston and exhaust.