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For all that work, couldn't you just get a 14.4v cordless drill motor (easy to find one for free when the battery goes out) and attach it to the pump? You can even reuse the PWM circuit.
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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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