GM has filed a patent for a sequential twin-turbo system that uses a new bypass valve design said to optimize exhaust flow to the turbines of both turbochargers.GM Inside Newsdiscovered the new patent ...
"Hearst Magazines and Yahoo may earn commission or revenue on some items through the links below." On one of the strangest, coolest days I've ever had on this job, I drove a Porsche 959. The car ...
Subaru, already an outsider with its flat-four engines and all-wheel-drive systems in passenger cars, looked to the far corners of the engineering world in the early 1990s to devise a novel solution ...
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