Ethanol Free Gas Vs Premium

The national ethanol debate appears unlikely to be resolved in the immediate future. Be aware that ethanol is the worst enemy for two-stroke engines.

No Ethanol Premium Corvetteforum Chevrolet Corvette Forum Discussion

Is it worth the premium.

Ethanol free gas vs premium. So it does more efficiently. E-free gas here is all premium in Oregon. Fuel choice will largely depend on the type of jet ski you use but many will run on regular unleaded or premium gasoline.

And Canada now sell ethanol-free gas and demand is growing. Let me tell you something about these so-called ethanol free gasoline stations. Compared to regular and premium gas mixtures non-ethanol gas is better for your overall mileage.

On the order of 20 worse or so depending on the compression of. Check the sticker on the pump. I noticed that the ethanol-free was 279gallon and the premium was 269gallon.

Does ethanol-free gas go bad. Ethanol is less energy dense than gasoline and will result in poor fuel mileage. There is a difference between states on whether premium gas specifically has ethanol in it or not.

Less Harm to the Engine Ethanol and gasoline mixtures like E10 and E15 can negatively impact your engine especially if you drive an older model car that isnt equipped to run on ethanol-mixed fuels. I have settled on a very steady average 145 MPG. I havent noticed any pinging or knocking with the 91 ethanol-free but I have noticed slightly better gas mileage 215 compared to my usual 18-20.

Ethanol free gasoline costs about 25 cents more per gallon here in South Carolina- 372 per gal compared to regular 87 octane gasoline with ethanol 347 per gallon. The exact amount of ethanol in the mix varies from state to state however and in some states you can find ethanol-free premium gas if you look for it. It is recommended by many manufacturers to use premium gas but your manual should note if regular unleaded Octane 89 is a sufficient source of fuel for the engine.

It lasts longer than gas with ethanol in it can still degrade especially if its been exposed to atmospheric conditions. Two states in the Union Missouri and Montana have specific exemption to allow ethanol-free premium gasoline. Fuel lines fuel pumps and fuel injectors are all designed to safely run on ethanol.

Premium will not give any better fuel milage Higher octane doesnt improve MPG but no ethanol does improve MPG. E-free is all I use in my saws. Youre going to get more miles per gallon out of gasoline than you are out of ethanol.

As for gas going bad use a stabilizer. Or more correctly whether its required to have it in it. Many premium fuels these days like Regular gas also contain ethanol.

Ethanol also attracts water. When you look at the chemical compositions of ethanol and gasolinegasoline is definitely a more dense fuel in terms of energy that youre going to get per pound. While you may eek out 05-1MPG improvements by running ethanol-free fuel the performance capability of the fuel will be drastically lower.

It has been reported that oil mixed with ethanol has less fuel efficiency. The more ethanol in gasoline the lower your MPGs will be. Its not optional your local gasoline station doesnt pump its own petrol so they dont have a choice they buy it from a distributor who in turn gets it from a refinery.

Premium is better because it does not contain ethanol. As far as I know premium gas is anything 91 nevermind race fuel so I should be fine. But in your case I would go with the e-free regular over premium with ethanol.

Ethanol is a bad thing to run with aluminum and rubberplastic engine parts. But if my car is tuned for premium gas are there any issues running 91 octane over 93 octane. That got me thinking.

Here is a great video from the folks at HP Academy covering an example tune for ethanol vs. I use that stuff and my gas keeps fresh for a year. More than 12000 gas stations in the US.

I checked a couple of local stations ethanol free is only available in 87 octane with a 10 price premium over 87 octane with 10 ethanol. Running regular ethanol-free gas is probably the best way to go with a two-stroke engine. List of Pros of Ethanol Free Gas.

Although ethanol-free gas does go bad you can mitigate the risk of degradation by storing it correctly. So today I filled up with ethanol-free to see if it impacts my MPG at all. This gas should also be ethanol-free.

In fact 95 percent of all gas sold in the United States regular mid-grade and premium contains ethanol. Energy-rich pure gasoline has higher energy content so it delivers more power when burned. Some people fill their small engines with premium gas based on the mistaken notion that all premium gas is ethanol free or that itll help the engine run better.

Ethanol-free gas is suitable for use for around six months if correctly stored and sealed. Ethanol in Premium Gas. Yes ethanol-free gas can go bad.

Most grades of Petro-Canada fuel may now contain up to 10 ethanol. The main difference between premium gas and regular gasoline is that premium gas has a higher octane level. But in general you can expect that.

Meanwhile many consumers concerned about issues such as engine damage are willing to travel farther to get ethanol-free E0 gas. The vehicle is a 2005 Honda Accord V6 LX. Here are some of the pros and cons of using ethanol free gasoline noted in such discussions.

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