If your car runs an Octane Rating of 91 (most petrol cars use this), then E10 fuel is interchangeable. Using 98 might give 3 per cent reduction over 95, again assuming the computer adjusts the engine parameters. 90MarkVII. And because your engine is able to convert the fuel into more kinetic energy, you get to use less fuel but achieve more mileage. If you can get 91, and the engine is rated to run on 91, then why are you talking about mixing 100LL and 87? Just fill with 91, and don't worry about the mixture of the two, because the engine is rated for a mixture. E10 fuel, or fuel that is blended with up to 10% ethanol, is not suitable for all cars. The gas mileage from unleaded 88 depends on the vehicle, but in general, “the energy content for ethanol is less than gas,” said Denton Cinquegrana, chief oil analyst for the Oil Price. A general assumption is that E85 is a mix of ethanol and gasoline in 85 percent and 15 percent ratios, respectively. You can mix ethanol-free gas with ethanol-blended varieties. Standard unleaded petrol is 91. You can also determine the oxygen content of the mixture the same way – just use. Octane Mixture Calculator. A flex-fuel vehicle is capable of running on both regular E-10 (10 percent ethanol) and E-85 (85 percent ethanol) gasoline. Simply add the amount specified by each fuel type to achieve that mixture. 95 premium unleaded, E10 and standard 91 unleaded have a lower knock resistance. 8 octane. 3 Gallons E85 and the rest which is like 11. The octane rating is a measure of a fuel’s ability to. E20 contains 20% ethanol. The company also sells E-85, but it isn’t one of their stronger products. E10 blends are typically rated as being 2 to 3 octane numbers higher than regular gasoline. Some 2010 – 2015 models are also compatible with E-85, which contains 85% ethanol. Octane rating does not relate directly to the power output or the energy content of the fuel per unit. Those headed to the track could opt to instead mix in an off-road racing fuel. Typically “regular” gas is 87 octane, “midgrade” is 89 octane and over 91 octane is “premium” gasoline. The owner’s manual only mentions octane not ethanol. Just that they require RON95 as minimum where as E10 in Australia is known to be RON94 unlike Europe and US&A. Vintage, Derby and models pre 1990. The result would be more like to even out the octane levels in the regular gas with the ethanol levels in the E85. That’s why most cars run on 87-octane gasoline. Those headed to the track could opt to instead mix in an. Yes, you can mix E85 with regular gas, but the mixture may not be ideal. Location. Gresham, Oregon. ” This means emptying the fuel tank and then restarting and letting the unit run until all the fuel is consumed and the. Gasoline with an octane rating of 85 is available in. On the other end of the spectrum, it could use gas with up to 85 percent ethanol. 95 octane) made another 10 HP over that, because the car optimized itself for an even better. We also recommend that if a unit will be left unused for more than 30 days that it be stored “dry. If the proper precautions are taken, however, gasoline containing a 10% quantity of ethanol can safely be used in your STIHL products. Take that number and refer to this nifty little chart. One RON (94 vs 95) is fk all. The Ford Focus ST owner’s manual lays out the advantage in black and white: 252 horsepower on 93 octane and 243 horsepower on 87 octane. According to the DfT if your vehicle is E10 compliant then you can mix the two fuels safely. 91 octane ethanol free, 110 leaded ethanol free, Then various can race gas. - Ethanol is not needed if there are no Timing corrections and if there is a good Timing Advance of 14 degrees at 6500-6800 RPM. 9 posts · Joined 2022. You can mix ethanol-free gas with ethanol-blended varieties. Ethanol is a renewable, domestically produced alcohol fuel made from plant material, such as corn, sugar cane, or grasses. 6 octane. The percentage of the 100 octane fuel in the mix is 2/5 = 0. 2 gallons and 9oz water. So I'm forced to mix ethanol free 90 and race gas to come up with about 100 octane ethanol free. So, Ethanol doesn't cool an engine more than gasoline, it just doesn't burn as hot as gasoline does resulting in a lower engine operating temperature. Premium is the highest-octane fuel you can buy and has levels of 91-94. ”. The Government claims its introduction could cut transport CO2 emissions by 750,000 tonnes a year. I am currently running a 66 GTO with a 400 at approximately 71 to 72 cc chamber volume. This can lead to increased power and performance in your car. The numbers 87, 89, etc. Ethanol is a biofuel that is often blended with gasoline to reduce emissions and improve a car's gas mileage performance. It is blended with gasoline (10% ethanol, 90% gasoline) to produce E10. While ethanol is fine for cars, it can degrade your lawn mower over time. leaded was good for 2 strokes but have no data to back this up. 5 HO in my 300M (which will run okay on straight 87, but doesn't like it--89 is spec'd). All generations of the Ford Fusion use regular unleaded gasoline with an octane rating of 87. Testing conducted by Drive has shown that premium unleaded (98 octane. E10 in Aus used to be 91 + 10% ethanol, but recently some providers have made 94 + 10% ethanol their E10 mix. E85 is, nominally at least, a blend of 85% ethanol with 15% gasoline. leaded was good for 2 strokes but have no data to back this up. Then one pump has E45 and the other pump has E85 which varies in ethanol depending on the season. It is approved for all vehicles that run on gasoline. In fact, many lawn mower manufacturers recommend that you do so. I was told to use 113 for ethanol octane rating when mixing ethanol fuels. If the answer is not 85 (for E85) try changing the gallon amount of the left side. E15 is gasoline with 15% ethanol content, and E85 is a fuel that may contain up to 85% fuel ethanol. You can top up using Premium 98 or 95 unleaded, standard 91 unleaded, or the cheapest option, E10. The octane ratings of petrol available elsewhere may differ. Lean mixtures of alcohol fuels can provide misleading results. The ‘E’ in E10 refers to ethanol, with E5 having up to 5% ethanol mixed with at least 95% fossil-fuel-based petrol, and E10 having up to 10% ethanol mixed with at least 90% traditional petrol. ”. - When refilling, wait until you're at 1/4 tank or less and repeat the above. Here in Oregon, we have up "to 10%", so you may never get a true E10. By the end, you’ll have a crystal clear understanding of whether E10 is 91 or 95 octane and how it affects your vehicle’s performance. If you drive a flex-fuel. #14. Solution volume = (Alcohol % / Solution %) × Alcohol volume. Doing so will result in poor performance and your engine might turn off after the fuel starts to burn. However, any fuel. A gallon of whatever blend of 87 E10 and E85 results in 91-93 octane will have significantly more alcohol per gallon and as a result less thermal energy. My heads are #62 castings that are highly ported with stainless steel valves and NO. A 20% blend of good ethanol and that same crappy 85 octane gas would be at the 91 octane mark, while a 30% blend would be something like 93. You can top up using Premium 98 or 95 unleaded, standard 91 unleaded, or the cheapest option, E10. Ethanol has 28% less energy density than gasoline, so it reduces fuel efficiency. If you. You would be hard pressed to find ethanol-free gas in an octane rating below 91, at least here in the Midwest. American Society for Microbiology – Antiseptics and. 96 8 gal = 5. This means that you can go to the pump and use 91-octane, then mix it with E85, run pure E85 alone, or just about any mixture your heart desires. Mix as you pour and you should be fine. The combined gas types will result in an octane level somewhere in the middle — something the vehicle “will survive,” according to The Drive. The total volume of ethanol blended into motor fuels. Mixing E85 (which now can vary from E51-E83) with 87 E10 in attempt to make cheap premium fuel will result in less power output from a stock GT engine compared to running E10 93 octane premium. 91-93 (premium) at most retail gas stations; Most, but not all gasoline, contains up to 10 percent ethanol. The ethanol-blended e10 (a mixture of up to 10% ethanol in petrol) is a fuel that can be used as a substitute for 91 in most cars. STA-BIL fuel treatment products —including our fuel stabilizer, ethanol treatment, marine formula, and diesel fuel stabilizer—contain proprietary ingredients. or are simply marketing 91 with ethanol as 91 instead of 94 so as to not confuse customers. Generally, the higher the ethanol content in the gas, the shorter its shelf life, so E15 (15 percent ethanol content), E20 (20 percent ethanol), or E85 (85 percent ethanol) gas will expire sooner. 9 posts · Joined 2004. 20 Oct 2022. The ethanol helps those fuels produce more power, but the ethanol also. Can You Mix Ethanol And Regular Gas. - On your first tank of E30, don't run your car hard for the first few minutes as you need to burn off the pump gas that's still in. Before using the E85 mix in the car, one needs to calculate the ethanol and octane levels of the car. The percentage of the 100 octane fuel in the mix is 2/5 = 0. kaleidoscope on 02/12/2022 - 23:16. Isopropyl alcohol is also commonly called “rubbing alcohol. Additionally, it functions very similarly but with a few amazing benefits to the 3D printing laboratory. As for cleaning all the crud out that is more of a problem with transportation and storage of ethanol. E85 costs about 60 cents less per. Ethanol is mixed in various proportions to suit different engines. Premium gas has the highest octane levels and can range from 91 to 94. Finally, for 100:1, the ratio is 1. When you mix 10 percent 113 octane ethanol with 85 octane gasoline it increases the octane two points to the normal 87 octane most consumers use. While 89-octane gasoline is considered “regular” in the USA, most cars can also run on 91-octane ethanol. If you accidentally add Premium fuel to a car built for Regular, nothing bad will happen to the engine, and you can drive without worry. If you add 2 gallon water to the 5 gallons you will have a mixture of 70. If my car takes 91, can I use other fuels? The numbers 91, 95 and 98 correspond to the octane rating of a fuel. This should give the amount of Ethanol percentage of the new mixture. You won’t have any issues with performance and you should have no problems. The best gas to run in a dirt bike is ethanol-free, or “clear” gas. However, it can be problematic if there is too much water in your tank for the E10 to absorb. That’s just how it is. According to NRMA motoring expert Jack Haley, on average 95 RON can give around 4 per cent lower fuel consumption than 91, assuming the engine computer adjusts to take advantage of the octane difference. Ethanol is an excellent solvent, drying agent and cleanser. 93 octane usually has some ethanol in it, up to 10%, and E85 can vary wildly. (91-93. For example, in NSW the fuel is labelled as “Ethanol 94 (E10)”. 87-88-89-91 non oxygenated and E85 The difference is the E10 is 87 E15 is E88 E10 89 is a blend of 87& 91 . Seeing as most 91 octane (around here anyway) contains 10% ethanol (e10). I run a Toyota Camry 2010 -- the fuel cap…E85 is a type of fuel that you can use in cars equipped with flex-fuel engines. Engine Optimization. The higher the octane rating, the more resistant the fuel is to early detonation. Also, while it DOES have some knock. 91 is also the ideal petrol for those who use 4-stroke mowers. Sep 28, 2015. (mid-grade) and 91-93 (premium). Ethanol has 28% less energy density than gasoline, so it reduces fuel efficiency. E85 is a flex fuel that can contain up to 85% ethanol and has an octane rating of 94 or more. American Society for Microbiology – Antiseptics and. E10, a fuel mixture of 10% anhydrous ethanol and 90% gasoline sometimes called gasohol, can be used in the internal combustion engines of most modern automobiles and light-duty vehicles without need for any modification on the engine or fuel system. 5. Whether you fill up with Diesel, Regular (87 octane), Plus (89 octane), Premium. There are several other considerations for the kind of gas to use in a pressure washer that this article. - Up to 30% Ethanol allows the use of a higher Tune, example from Stage 1 91/95 up to Stage 2 95/102. E85 contains up to 85% ethanol. In case you were wondering, the “10” is a percentage, so the new fuel contains 10% ethanol as opposed to 5% in. It is important to note that diesel and electric cars will not be able to use E10. My suggestion is find pump 93 without ethanol or even pump 91 without ethanol and mix it. E-85 and unleaded gasoline can only be mixed in Flex-Fuel vehicles. 2. 91 octane + 10% ethanol. It is better to seek professional advice before putting the E85 mix in the fuel tank. No chemical agent or fuel additive can be added to E10 gasoline, in a reasonable quantity, that will fully prevent phase separation or recombine a phase-separated layer. In addition, as Argonne National. If you can choose between unleaded 95 E5 or E10 then you must go for E5. An octane rating, or octane number, is a standard measure of a fuel's ability to withstand compression in an internal combustion engine without detonating. The key difference between E10 and unleaded is E10 is made up of 90 per cent unleaded with a blend of 10 percent ethanol content. Most cars made from the year 2000 are engineered to run on ethanol-blended fuels. E10 is a blend of up to 10% ethanol and at least 90% gasoline. 300 2021 tpi bike. The standard, however, allows the content to range from 51% to 83%. It can range from E40-E85, usually somewhere in between the two. Modern vehicles with fuel injection and engine computers will. Among premium gasoline, which can range from 91 to 93 octane, 93 octane is clearly the higher octane. The ethanol-blended E10 (a mixture of up to 10% ethanol in petrol) is a substitute for 91 in most cars. So don’t use it at all costs. E10 is a new variety of petrol that is a mixture of 90 percent traditional petrol and 10 percent ethanol. Having said that, let me go back to your first question. The maximum mechanical efficiency of 79. Jan 25, 2019. 60 x 110) + (0. However, in the United States, E85 that you get at the pump can be. 08 (for 10% eth). We would like to show you a description here but the site won’t allow us. It's I guess this pretty much answers my question. However, if you don’t know exactly what your boat engine manual says about fuel ethanol rating, I recommend using 0% ethanol fuel. 8 octane. In the right side, input 1 for gallons and use your percentage of ethanol in your fuel. I come up with 94. Reduces carbon emissions: Ethanol is a renewable energy source that has lower carbon emissions compared to petroleum, making E20 a relatively cleaner-burning fuel. 9 gallons of 91 and 1 gallon of toluene gives me a safe octane for my requirements. This happens for a reason. E30 = 93. But goes to show that using 91 RON fuel in a car designed for 95 can cause damage in the medium term. Ethanol can't be shipped via existing oil pipes because the ethanol will clean the crap out of the pipe contaminating the ethanol and causing leaks in the system. E10 is a safe and reliable fuel, compatible with the majority of. Thats a fact. It is more expensive than the other gasses; Premium gasoline ratings start from 91 to 94. 41 to 58. 4N 85. 8:1. Ethanol is produced from corn, soybeans, sugar cane, or other organic material. Just costs a bit more for the summer stock of fuel but it isn't really that big a deal.