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The older ignition systems might not be powerful enough to properly ignite ethanol.
It is possible to build an engine that gets better efficiency with ethanol since ethanol has a high octane rating, which allows for higher compression ratios.
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If America manages to eliminate obesity, we would save as much fuel as if every American were to stop driving for three days every year. To be slender like Tiffany Yep is to be a real hypermiler...
Allie Moore and I have a combined carbon footprint much smaller than that of one average American...
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