Red Armor leaves a pretty sticky residue after it’s mixed with gas and has been spilled and reevaporated in my experience. I’ve gotten some muffler goo too, especially at 40/1 or 32/1 too.
I’ve also noticed is that it takes a few more pulls to start my saw if it’s been stored with RA. Like it’s gotta warm up that thick coating to get the piston moving smoothly. I’m in an uninsulated garage tho so it’s making me feel better about storing them in the damp/dry/damp environment.
Like any good oil, If it doesn’t blow up your top end and it makes you feel warm and fuzzy about your about your oil choices… that’s what oil threads are really about.
That and making fun of Stihl Ultra Hp