Mixing 2-stroke fuel wrong destroys engines. Enter how much fuel you have and your required ratio â 25:1, 40:1, 50:1 or anything in between â and get the exact oil volume in the unit you need.
Too little oil seizes pistons; too much fouls plugs and smokes. Get it exactly right.
Presets for chainsaws, mopeds, dirt bikes and outboards.
Gallons, liters or milliliters in â ounces, ml, spoons or cups out.
Calculates instantly in your browser, no uploads.
Keep your engine happy.