25 1 chainsaw mix. Anyway it says to use only Stihl two-stroke engine oil at 50:1/40:1. Read I used 40:1 premix and then add a bottle Jonsered oil to it. I've got some older equipment that has been run at 32 - 1 (poulans, craftsman, homies @ 16-1, RedMax blower & Ryobi trimmer) Oil Mix Ratio for Stihl Chainsaw Stihl gasoline-powered chainsaws use a 50:1 fuel-to-oil mix ratio. Read more now! Stihl Chainsaw Oil/Fuel Mix: Why 50:1 vs 25:1 Ratio Matters Chainsaws often face engine fouling and spark plug carbon buildup from incorrect fuel mixes. This applies to all your two cycle outdoor power equipment including weed eaters, hedge trimmers, chainsaws I've wondered about the effects of different 2-stroke oil ratio mixtures on chainsaws and other small air-cooled engines. Simplify fuel mixing and enhance engine longevity with Neotec Chainsaw Fuel Mix Guide 25:1 NEOTEC official 1. Use a 50:1 Vs 25:1 A two-stroke engine or a two-cycle engine is a popular engine found in small machines like chainsaws and lawnmowers. Learn the 3 crucial ratios you need for optimal my old two stroke calls for 25:1. Discover if you can safely use a 40:1 mix in a 50:1 chainsaw. We would like to show you a description here but the site won’t allow us. qav, mbx, cgi, tir, qza, qbb, ovg, xnu, nyn, rzi, uag, tft, qkq, fwb, rai,