When you pull up at the petrol station you’re often. Is it better to just run the 91 octane Premium fuel with 10% ethanol or get the ethanol-free 87 octane and add some sort of. You can do a quick and easy E10 compatibility check on gov. Ethanol is organic alcohol sourced from grains such as corn and sugar or food waste. 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. E20 = 90. Some fuel stations are now selling gasoline with up to 15% ethanol. Answer: Mix 91 octane fuel with E85 in a ratio of 10:1 (91:8. I think you're mixing up E10: "up to 10% ethanol in the blend". What E10 is. Premium grade costs $3. Also, almost all gasoline in the US contains 10 percent ethanol. 16. However, any fuel. It is not recommended to mix ethanol and ethanol free gas. On the open road there’s lots of lean burning to clean things up in the top end, and the sustained normal operating temp helps purify the sump oil by evaporating off volatile contaminants. 91 octane at E10 vs. E85 gas (also known as flex fuel) is a high-level combination of ethanol and gasoline that consists of 51 percent to 83 percent ethanol blended with gasoline. Whenever using ethanol, MTBE or other forms of oxygenated gasolines, the fuel type designation setting must be changed to "Eth" in the gauge. 41 to 58. Isopropyl alcohol. Your car shouldn't care what the chemical itself is to prevent knocking, so 91 octane pure gasoline should be better than a 91 octane mix of gas and ethanol for the reasons listed below. The higher the octane number, the more resistant the gasoline. E10 is 10% Ethanol 90% petrol. That includes my Honda mower. Race gas: Race gasses are high-octane fuels containing additives to boost the octane level. Quality is just one of the reasons why the world's top drivers choose Sunoco fuels. Thats a fact. The main problem with ethanol for snowmobile and other small engine applications is that it readily absorbs moisture. During this final installment of the series, we review the ethanol-based fuels (E85, C85) and get the. But what is E10, what are its benefits and downsides? E10 is a petrol mixture that contains 10 percent ethanol. Have not had any problems doing that for quite a few years now. #3. But, nearly all cars are already using a gasoline-ethanol mix. And if you do use 10% ethanol (E10) gas, I recommend using a fuel stabilizer and a water separator fuel filter to prevent corrosion, and other issues ethanol can cause. E10 Unleaded is a mixture of Ethanol and regular 91 Octane unleaded petrol. You do not want to use substandard fuel. Ethanol is produced from corn, soybeans, sugar cane, or other organic material. 0:1 air fuel ratio. Generally, the antimicrobial activity of alcohols is significantly lower at concentrations below 50% and is optimal in the 60 to 90% range. In addition to being a renewable resource, ethanol based fuels are about three to five cents cheaper at the pump, which may save you in your weekly fuel stop. Commercially prepared premix is best but if you are going to mix your own, follow these best practices to minimize risk to your weed eater’s engine: Use gasoline with a maximum of 10% ethanol (ethanol-free is better) Remember that low percentages of ethanol are not as damaging for the engine. In the final box, enter the content of the fuel you are mixing with. In a vehicle that is recommended to use regular unleaded (91) fuel – you can opt for premium 95 or 98 unleaded fuel. This blend should more than satisfy the octane requirements of the 3. • Use a minimum of 89 octane gasoline and always use fresh fuel. If you add 2 gallon water to the 5 gallons you will have a mixture of 70. This blend should more than satisfy the octane requirements of the 3. Tax Breaks. 89% as speed is increased from 2006 to. 91, 95, 98, E10… You’re used to. Since modern engines are designed to run with 10% ethanol, I have been using the top tier gasoline figuring the extra detergents and higher octane out weigh the ethanol free benefits. Our loving government (throughout ALL the Administrations for the last 10+ years) is trying to force E15 on us. E87 also has a higher ethanol content than E85, which means it can help to clean your engine and. With ethanol blends, this will remove trace water and dry the system out as well as freshening up the old fuel. Yes, it is okay to mix E5 and E10 petrol. My car was tuned on a dyno, so I'll ask my tuner about the octane difference and see if he recommends ethanol-free 91 over E10 93. 8T, Cant find 93 fuel anymore in my area, misfiring on bad gas, can I mix 91 and e85? Thread starter MK7AlltrackBlack; Start date Jan 11, 2022; 1; 2; 3; Next. As the impending consequences of global-warming loom around the corner, the United States government passed a mandate to require increasing amounts of ethanol in gasoline. This article is the fifth and last of our Big Fuel Test series (Article 1: Introduction, Article 2: BOOSTane, Article 3: Meth Injection, Article 4: Race Fuels Fight Back), which spanned 13 different test fuels, octane additives and injections. This is not because expensive is better. Pure ethanol (E100) has an octane of. Bad. Since alcohol contains less energy per unit volume than gasoline, this fuel composition has a 2-3% lower energy content than straight gasoline. However, if you don’t know exactly what your boat engine manual says about fuel ethanol rating, I recommend using 0% ethanol fuel. Using 98 might give 3 per cent reduction over 95, again assuming the computer adjusts the engine parameters. Regular gas generally has a grade of 87, while Premium ranges between 91 and 94. The U. So the higher the ethanol content, the higher the octane. Gasoline with an octane rating of 85 is available in. It’s perfectly safe to mix them in the. Here’s a cheat sheet: “standard” unleaded is 91, while premium fuels are 95 and 98. S. In general, ethanol has about 33 percent less energy than gasoline. Posted July 22, 2013. Ethanol-blended fuels are one pathway to compliance with elements of the federal renewable fuel standard (RFS). BestChem ethanol can blended with gasoline in various amounts for use in vehicles. However, this is. You would be hard pressed to find ethanol-free gas in an octane rating below 91, at least here in the Midwest. E10 is gasoline with 10% ethanol content. 905. for a full fuel tank (that's supposed to be about 100 octane, based on Torco's blending chart) made 15+ HP more than the straight 91. 7 with E0. If it's recent run the '91. Anyway I don't like ethanol, my 04 FZ1 has run wonderfully on 91 non ethanol for 135,000 miles, which I believe is 87 minimum. A 50/50 mix with 93 octane, for example, would yield about 96 octane, and you could adjust as necessary. It is better to seek professional advice before putting the E85 mix in the fuel tank. In Australia, the octane ratings top out at 98 for premium unleaded, before stepping down to 95 premium unleaded, E10 (94 octane) and standard 91 octane unleaded. A 50/50 mix with 93 octane, for example, would yield about 96 octane, and you could adjust as necessary. Vinnie13. E10 blends are typically rated as being 2 to 3 octane numbers higher than regular gasoline. 5) Fill the fuel tank with the mixture. 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). 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. E10 can hold approximately 0. Yes, it is okay to mix E5 and E10 petrol. You can mix it, you just have to make sure your ethanol content is the same, or the lambda will change much like it does from winter to summer blends. To find out if your car is able to run on the new E10. Octane helps prevent engine knocking and is extremely important in engines designed to operate at high compression ratios, which generate more power. Location: New South Wales. 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. This is particularly true if you are using the ethanol-blended fuel known as E10 (ie, fuel that is 90% unleaded petrol and 10% ethanol, the bio-fuel made from plants). So mixing 3 gallons of 113 with 7 gallons 87. In the past, if I have had a tank of bad, water contaminated fuel, I will tip a couple of litres of methylated spirits. If your vehicle is compatible with E10 petrol, there’s no reason you can’t mix the 2 grades of petrol (E5 97+ and E10 95+). Once you have your Em, round it down. E10 fuel has largely replaced the old basic fuel we knew as 'Unleaded' and which carried an octane rating of 91RON. Think of it this way: if you have half a tank of E10 and add half a tank of E5, you. 40 ( 40%). However, using an ethanol blend may cause damage to your. 50 Add to Cart. Usually, this is 10, which is the percentage of ethanol in standard E10 91/93 fuel. 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. S. Importantly, the petrol cannot have an ethanol content of more than 10% (E10 petrol). Tested on a car we know well. Ethanol mixed with gasoline is corroding and damaging outdoor equipment at an alarming clip. So the octane of the resulting mixture is 106. - Gasoline Tunes can be used with Ethanol mixed Fuel but Ethanol Tunes can't be used with Ethanol free Fuel. E10 is simply fuel with a higher percentage of renewable ethanol and is set to replace E5 as the standard this summer. Advertisement. After we repaired the damage from our experiment with heat-ravaged spark plugs, the motor responded with a pleasant and repeatable 460 hp on a 50/50 mix of 117-octane race gas and 91-octane pump. It contains a higher percentage of renewable fuel, bioethanol, than. Ethanol can also be used as a fuel source, so it has uses far beyond that of a simple cleaning solution. E15 is gasoline with 15% ethanol content, and E85 is a fuel that may contain up to 85% fuel ethanol. The octane ratings of petrol available elsewhere may differ. for over-the-road use, not all vehicles are designed to operate on it. It should be a fairly straightforward ratio if your octane booster for car is 104, which the packaging promises will enhance 25 gallons to 104. I can get ethanol free 91 octane gas or 10% ethanol, 93 octane, top tier gas. E5 fuel will continue to be sold and can still be used, although it may be more expensive to buy. 7 if the E85 is 100 octane. VP's web site just says it is offered in regular and pre-mixed at ratios of 40:1 and 50:1. a small mix from the previous customer. Used commonly in automobile fuel in E85 gasoline blends. For example, if you blend a 100/130 (commonly referred to as 100LL) fuel with a 90 octane mogas, will a 50/50 mix give you a 95. 40 ( 40%). It is important to note that diesel and electric cars will not be able to use E10. 1 MPG; E0=28. #8. So for example. A majority of the fuel dispensers now only have two octane storage tanks, typically 87 & 92/93. 60 x 110) + (0. My question for you all is your opinion on that. The general consensus is the following: - Fill up with 3 gallons of ethanol and top off with pump gas for the rest. Will my early model Yamaha outboard run okay on standard unleaded petrol (91 ~ 93 ron)? Yes! All Yamaha models, from the early 1970's have been designed to operate on lead free petrol in the octane range of standard unleaded. BestChem ethanol is a high-octane fuel with a Ron rating of 129. Using 98 might give 3 per cent reduction over 95, again assuming the computer adjusts the engine parameters. You can use this E10 petrol check service to confirm its compatibility with vans, motorcycles and mopeds. Solution volume = (Alcohol % / Solution %) × Alcohol volume. It's 90% unleaded petrol and 10% ethanol. 77 versus $1. Additionally, it functions very similarly but with a few amazing benefits to the 3D printing laboratory. This denotes a 10 per cent content of bioethanol distilled from. #14. 6 octane which is plenty for my 2 stroke application. 91: Known as ‘Standard Unleaded’, 91 petrol is the most common type of petrol available, with most cars able to run on it, unless you have a performance vehicle. It is also called. 6. 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. Along these same lines, E0 would indicate no ethanol is added to the. Or, miles-per-dollar when you get down to it. There are three general categories of ethanol-gasoline blends: E10, E15, and E85. No, you'll end up with an octane rating somewhere between the two fuels depending on how much of each you used. Ethanol is an oxgenator and actually can results in improved performance. E10 93 is made with ethanol and 91 octane. The Government claims its introduction could cut transport CO2 emissions by 750,000 tonnes a year. Other interesting facts about ethanol . The catch is that not all 91 RON cars can. 6 octane. But, while 4 stroke engines burn only gasoline, 2 stroke engines. HBEcoBeaST said: E30 means 30% ethanol (70% gasoline). Note that the ethanol concentration can vary across locations and seasons. The answer is that e85 can be mixed with regular gasoline in flex-fuel vehicles. Nov 3, 2015 #3 E10 does not mean 10%. E10 E10 fuel is an ethanol blend. Test the ethanol content of both the E85 and 93, separately. 92. The ethanol helps those fuels produce more power, but the ethanol also. Water will not mix with petrol, so it stays in the bottom of the tank and can get pulled into the fuel system. Use in every tank fill-up. You probably cannot find out if the rubbers and seals in your fuel system are alcohol compatible unless the car is specifically rated for E10 or E 85 fuels. Can’t be used in new higher compression engines. Ethanol is a colourless alcohol that can be used as an alternative fuel and is considered a renewable fuel when produced from agricultural sources. All of it must be in your head, DME wouldn't even have adjusted for the new gas.