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10 Fuel-saving Device Hoaxes

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Flexible Fuel Technology: Flex Engines

Flexible Fuel Technology: Flex Engines

How much do you know about flex engines and flexible fuel technology? Keep reading to learn about Flexible Fuel Technology: Flex Engines.

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  • Herning, Garrett R. "Singh Groove Concept: Combustion Analysis using Ionization Current." AutoTronixs, LLC. October 2007. (June 21, 2011)
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  • Tony's Guide to Fuel Saving Gadgets. "Fuel 'saving' gadgets." (June 12, 2011)
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