The main problem with lean burn is overheating. Perhaps water injection can be used to counter that? To check temperatures, could a cheap thermocouple be installed in a hole carefully drilled in the exhaust manifold?
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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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