It provides cooling to the engine as it evaporates. When you burn any fuel water is a product of combustion anyway.
Don't be afraid to burn fuel that has had some water contamination as long as it hasn't separated. In the USA we add an extra step and dry out that extra water which actually makes the ethanol more corrosive and makes the manufacturing process more expensive and energy intensive. Then we blend it with some poison to make it undrinkable.
You can thank the atf for that. I will start with I work in the ethanol industry, but there are few things to consider here. I have been driving on E85 since , long before it was sold at retail. I have logged more than one million miles on E Flex fuel vehicles FFVs are optimized for gasoline.
They are allowed to run on E85, which is the reason for the MPG loss. Most argue that it purely based on the BTU heating value of the fuel, but that is not exactly correct. If you want to see the latest discussions on this, search Google for the discussion on the automakers hitting their Ford has led the testing thus far. The performance associated with E85 is different for each driver and vehicle. The price of E85 is NOT subsidized. E85 is seasonally adjusted to help with starting and driveability.
You should require less oil changes running E Let the GM computer tell you your needed interval. Each station has its own supply chain and marketing strategy for pricing E You can visit E85prices. I encourage you to submit the prices you see and help others find the least expensive E85 in their market. The more you can maintain a constant fuel the better the MPG will be. The computer adjusts, but not instantly. If you jump back and forth from regular unleaded to E85 with each tank, neither will ever be the best possible.
This WSJ story says still no subsidies. Some presidential candidates want to bring it back. Are maintenance costs affected by use of the E85 - does it burn cleaner in the engine, requiring less replacement of fuel filters and engine cleaning? Your calculation make pretty good sense.
E85 is subsidized to such an extent that it is nominally price-competitive to gasoline. This is of course based on a wide range of car models, so not all cars will get exact cost parity. Without subsidy to corn farmers and processors, E85 would be fairly expensive.
The lower gas mileage of E85 is based on the fact that ethanol is equivalent to pre-oxidized gasoline and therefore has lower caloric content.
Does the spread between E85 and regular 87 gas stay the same? If not there may be a price point where the E85 becomes the better buy. Perhaps someone with better insight into that can provide a more definitive answer!
It would be interesting to see your actual MPG in your truck, with and without E85, to see if your error bars overlap. But, then, it's easy for me to spend your money. I'll let you know the address to send me a gas card! Save my name, email, and website in this browser for the next time I comment.
The Analysis First, I needed to collect a bit of data. Feel free to download the code to see how you can create similar graphs. While you're going through the code, I invite you to watch the Beverly Hillbillies episode where Granny uses her moonshine ethanol in the old truck, to beat Jethro's hotrod. Tags ethanol mpg oil. Robert Allison The Graph Guy! Website Facebook Twitter LinkedIn Robert has worked at SAS for over a quarter century, and his specialty is customizing graphs and maps - adding those little extra touches that help them answer your questions at a glance.
Nathan on April 19, pm. Daniel j on January 13, pm. Gasbuddy does track E85 fuel prices now. Robert Allison on January 13, pm. Cool - thanks for the heads-up! John G on September 13, pm.
Because it's oxygenated it burns more completely. Robert Allison on September 14, am. Interesting information! John G on September 14, pm.
Truth on June 4, am. Dr on October 8, pm. Like your specific info. We should design society to use less energy in general. Joe Duesler on August 19, am. Niko on July 10, am. Jim Blake on September 11, pm. Robert Allison on September 11, pm. Robert Allison on September 14, pm. Happy days. We insist that our customers always make sure to follow their local rules and regulations. The store will not work correctly in the case when cookies are disabled.
Does E85 Make More Power? Heck Yeah! E85 performance. Posted in: eFlexFuel Blog. Less Heat Build-Up E85 is popular in racing because the engine runs cooler with E85 than with gasoline. Clean Burning Ethanol is much purer than gasoline, e. Faster Burning E85 fuel has a faster ignition time and flame propagation when compared to gasoline. Your engine needs: To be compatible with E85 fuel To be tuned to improve timing and power Our eFlexPlus or eFlexPro kits help you achieve both goals in the easiest way possible.
Attention Californian customers! I understand. This new infrastructure will make E15 and E85 more readily available across the country. When fueling their flex-fuel vehicles with E85 instead of regular gasoline, drivers won't notice many differences other than a decrease in miles per gallon. Compared to gasoline, ethanol provides less energy per gallon, meaning that the higher the percentage of ethanol, the more significant the impact on fuel economy. Depending on the driver's location and the ups and downs of the energy markets, the cost of E85 can vary greatly, especially when compared to regular gasoline and E While E85 gas costs less than regular gasoline at the pump, the decrease in miles per gallon makes it more expensive when driving.
Despite the lower miles per gallon, flex-fuel vehicles often put out more torque and more horsepower when running on E85 instead of regular gasoline. Like all consumer products, there are pros and cons to using E The pros include:.
Ethanol is an alcohol fuel derived from several different plant materials, including corn, sugar cane, or various grasses. It is a renewable resource that is produced domestically rather than imported. The U. Department of Energy reports that the use of ethanol can lead to less dependence on oil and a reduction in greenhouse gases released into the atmosphere.
Along with E85, other blends of ethanol and gasoline include E10 and E The number informs consumers of the percentage of ethanol contained in the blend. Regular gasoline sold in the U. A federal mandate limits the amount of percent gasoline on the market.
When drivers use E10 or E15 instead of pure gasoline, they will notice a decrease in miles per gallon. This is because compared to pure gasoline, ethanol has about one-third less energy. A percent blend is not a flex fuel. The Renewable Fuels Association defines a flex fuel as a blend of ethanol and gasoline that contains more than 15 percent ethanol and less than 83 percent ethanol. According to Cars. They can run on anything from percent gasoline to blends containing 85 percent ethanol.
All model standard vehicles and newer can run on E15 but can't handle the corrosiveness of higher ethanol percentages.
0コメント