...that's not true at all. In fact it is quite the opposite.AZhitman wrote:UPDATE: Ethanol also causes engines to burn hotter which could lead to premature engine and equipment failure.
of course... nothing anywhere near where i fill up... and even so hardly ANY 91 to be had....
http://star.txstate.edu/content/gearhea ... ative-fuelGearheads warn caution when using E15 alternative fuel
Nov 30 2010 - 1:24am | Maria Gross
The prospect of changing the allowed concentration of ethanol in unleaded gasoline from 10 percent to 15 percent in gas pumps is fueling controversy around the country and at Texas State.
Ethanol supporter Growth Energy’s request to allow the sale of E15 was partially passed by the Environmental Protection Agency with the condition that it is only recommended for vehicles 2007 and older.
The new standards have sprouted concern over the downsides to ethanol additives. Members of Texas State Gearheads, a car enthusiast organization, say a higher ethanol concentration would be bad.
“Currently, ethanol is bad for our cars,” said Justin Mesuria, Gearheads president. “They’ll tell you it (the car) runs perfectly fine, but I can tell you from firsthand experience, that it’ll run but not how it used to.”
Thomas Hardy, research professor with Texas State’s River Systems Institute, said a loss of anywhere between 3 to 15 percent of mileage and damage to older motors are effects of increased ethanol use. He said economical and environmental implications of ethanol have the ability to affect the entire country.
He said corn will become more expensive, and the prices for meat from the animals that feed off it will rise. Water disputes could also increase, he said.
“Here in Texas, we are struggling with having enough water for our municipal people needs,” said Hardy, sponsor of the Gearheads. “If we try and wrap up additional agricultural production that is going to be competition with our municipal supplies.”
However, Gearheads members said there are benefits to increased ethanol use.
According to Growth Energy’s website, the positive aspects of ethanol are cleaner emissions, reducing dependence on oil imports and the creation of more than 136,000 jobs.
“At least they are trying to make an effort to get away from fossil fuels,” said Eric Gurule, vice president for the Gearheads.
Gearheads members said they are concerned about the future of vintage cars, which were never designed for use with ethanol.
The closest gas station to San Marcos that sells gasoline with no ethanol additives is an estimated hour and a half way in Horseshoe Bay, according to Pure-gas.org. The website lists all gas stations within the United States and Canada that sell ethanol-free gasoline.
“My major concern is that with the test of time muscle cars are going to literally become extinct,” said Patrick McKinney, political science freshman and Gearheads member. “You’re going to have to see them in a museum.”
Motorcycles and transit buses such as the Bobcat Tram may not use E15 according to the EPA. Testing is currently being done by the EPA on models of vehicles to see how running on ethanol effects the engine.
Mmmmm, sorta. Ethanol DOES burn hotter than gasoline - approximately 24,400 BTU versus 19,000 BTU, respectively.PapaSmurf2k3 wrote:...that's not true at all. In fact it is quite the opposite.AZhitman wrote:UPDATE: Ethanol also causes engines to burn hotter which could lead to premature engine and equipment failure.
My family is in the marine business, and you would be AMAZED the effects that even E10 does to boats.. It will eat fuel lines from the inside out, ruin gas tanks, corrode carbs, and all kinds of nasty stuff. I dont imagine E10 has that big of an effect on automobiles because its not as easy for moisture to get into fuel systems as it is in the marine applications, which is a huge problem.Reverend D21 wrote:A marina up the street from me is listed as selling non-ethanol fuel. Should I be weary about buying gas for my truck from a marina?
I was under the assumption that it was only recommended for vehicles 2007 and NEWERPhilipio wrote:My girlfriend works for the University Star, Texas State's newspaper (the college). I suggested she write an article about E15 to spread the word and it was published today.
http://star.txstate.edu/content/gearhea ... ative-fuelpassed by the Environmental Protection Agency with the condition that it is only recommended for vehicles 2007 and older.
elwesso wrote:Greg, sorry but that unit of measurement doesnt make any sense. BTU is a measure of energy (equivalent to 778.17 ft lbs), equivalent to a Joule in the SI system. Its essentially the same as a ft-lb or N-m, same idea anyway.
So according to what your saying is that ethanol contains more energy than gasoline, which we of course know is incorrect. If you are looking for a burn temperature, you would need to look into some information on the combustion (adiabatic flame temperature), and mainly the higher and lower heating value.
In theory, if a substance contains MORE energy than another substance, that substance will burn HOTTER. In fact, outside of the octane rating, I thought many boost guys like running E85 because it burns cooler.. I would attribute to this because ethanol is hygroscopic, which means it retains moisture.. This effectively is like a water/alcohol spray which cools combustion temperature..
Sorry to hear this.tigersharkdude wrote:my max runs like straight trash with this 10% ethanol garbage. If this gets passed will my car even run?