Gas is back, baby. And Porsche's latest patent could support 9, 15 or even 18 cylinders. A new patent from Porsche shows its engineers aren’t afraid to push the boundaries of automotive technology.
We may receive a commission on purchases made from links. For much of the U.S., the concept of an engine block heater is a foreign one. Even areas like the mile-high city (Denver), which faces its ...
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