"pool chlorine" and gasoline is an UNCONTROLLABLE mixture that may burn, explode, fizzle ond produce an asphyxiating amount of chlorine gas. How Does the Experiment Work? If you notice gas mixed in with your engine oil, follow these instructions to address a potential leak. Instead, the oil slowly rises to the top of the water. Without this oil in the gasoline, the piston will seize and the engine will be ruined. If your engine will still turn over, it isn't seized, and you may have dodged a bullet. Chainsaw engines require a premixed fuel to keep them running at the proper temperatures. The fuel oil is not precisely CH2, but this is sufficiently accurate to characterize the reaction. So, when some oil becomes contaminated with a small amount of fuel, the effects are very minimal and won’t affect the performance of the oil (or the engine in general). Fuel float in the carburetor being stuck in the open position due to gumming (caused by stale fuel) or debris. Using the proper oil-to-gas ratio is important, but if you’re off, it’s better to mix too much oil into your engine than mixing too little oil. The first thing you will observe is that oil and water will not stay mixed together, no matter how hard you shake the jar. Yes, you may pour the unused fuel mixture into your car, provided you don't fill the tank with the stuff. These engines require lubrication to be added to the fuel. Using anything higher than your manual recommends probably won't help … one gallon of gasoline has the explosive capability of 6 sticks of dynamite by burning in air, by itself. What Happens if I Use Too Much Oil? The fuel shut-off valve isn’t closed properly. Then, as the liquid finally burns off, the powder will finally burn, though usually much more slowly than when lit dry. Q. In short, there's little sense in this combination. Put the correct oil/fuel mix in and see what happens. If a large amount of gasoline does get into the engine oil; change the oil immediately upon fixing the problem that has allowed this to happen. Mixing the grades to get 91 or so shouldn't hurt, but it probably isn't saving you much money. If you ignite it, it will burn first like gasoline on a wick. Because it's a large engine (as opposed to the 26cc motors in trimmers etc), you have a (slightly) better chance of getting away with this unscathed. there's literally no way to predict what'll happen. Ammonium Nitrate/Fuel Oil (ANFO) mixtures provide a stable and powerful explosive that you can easily make in your garage: The most widely used dry blasting agent is a mixture of ammonium nitrate prills (porous grains) and fuel oil. Observe what happens to the oil and the water now that the dish soap has been added to the mix. Or Not Enough? Running a 2-stroke without lubrication is not good. 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