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  1. #1
    Grand Master Know It All funkymonkey1111's Avatar
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    Default Ethanol-free gas??

    I've read recently the harm that higher ethanol blends are doing to engines, such that even AAA has come out against the sale of some of these blends.

    My inquiry is this--is it worth trying to use ethanol free gas in your car? There's a petroleum company called Pynergy Petroleum that apparently sells it on Santa Fe--but supposedly will not let you pump it into a road vehicle. You'd have to use gas cans and fill your car from them. To those in the know, would this make a difference long term in the life of the engine?

  2. #2
    Machine Gunner Goodburbon's Avatar
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    engine life, I'm unsure, Should increase mpg though.

  3. #3
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    Most modern cars that are 2000 or newer can handle the 10% blends ok since they were designed with those blends in mind. The problem lies that it seems like by the time car companies catch up and design their vehicles to handle the increased ethanol someone decides to up the percentages again. A blend of about 5% does help your engine run cleaner, helping with deposits and emissions, but over 10% begins to have adverse effects on fuel system compnents. It wears out plastic and rubber and isn't that great for some metal alloys either.

    Ethanol blends are actually lower MPG. E85 blends in a car made to handle it will give about 10-12% less fuel economy than a 10% blend from the pump next to it.
    Last edited by Dave; 02-16-2013 at 09:34.

  4. #4
    Varmiteer speedysst's Avatar
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    The salesman at Pyrenergy also explained that a lot of the blended ethanol gas is actually at a higher percentage than 10%. Something to do with the underground tanks. Im trying to use non blended gas in my motorcycle but the nearest pure gas station is 49 miles away. As far as E85, it is about 30 cents cheaper per gallon and there are companies using biomass instead of corn to make ethanol. Yet no one is pursuing butanol which has twice the energy content of ethanol and can be blended with gas at higher percentages without any conversion. Its made using the same raw materials as ethanol but uses a different process to break it down.

  5. #5
    Machine Gunner electronman1729's Avatar
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    There is a conoco station in englewood that sells pure gas but it is 91. I think it is called Brads Conoco

  6. #6
    Grand Master Know It All funkymonkey1111's Avatar
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    Quote Originally Posted by electronman1729 View Post
    There is a conoco station in englewood that sells pure gas but it is 91. I think it is called Brads Conoco
    is there any issue about filling a car, or do you need to put it in cans?

  7. #7
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    I was working in Nebraska and high grade fuel (87&91) were cheaper than the basic, no gov. kick back

  8. #8
    Self Conscious About His "LOAD" 00tec's Avatar
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  9. #9
    More Abrasive Than Sand In Your Crotch tmleadr03's Avatar
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    Ethanol blend was one of the first tests we did at the BMW dealer, along with octane rating, to vehicles coming in with rough running issues. Over 10% or wrong octane, no warranty.
    European Auto Repair
    www.bavarianmotorsllc.com
    weaverbmotors@gmail.com
    303-656-9268

    Best way to get in to see me at the shop is to call or email Shannon and make an appointment.

  10. #10
    Machine Gunner electronman1729's Avatar
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    Quote Originally Posted by funkymonkey1111 View Post
    is there any issue about filling a car, or do you need to put it in cans?
    From what i read online its a regular conoco and you can just pull up and pump it. I also believe that the airport in longmont has 100 octane gas but im not sure about getting to the truck to pump it

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