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A mechanically simple way to do it is to add a planetary gearset and another motor/generator to make a CVT. The electronics to control it will be more complex but being able to define the operation in software is worth it.
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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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