My new 40$ Ariens 24" snow blower. ? oil, didnt look too terrible considering the rig has spent several yrs out side. I put 21 oz of Auto Zone conventional 10w30 into it
1984 Sears single stage snow blower with a 3.8HP Tecumseh engine.
After twenty months, with 11oz of Pennzoil HD30 and 1oz of MMO.
(Didn't have to use it this season.)