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The twin-turbo era redefining modern performance

Twin-turbo engines have quietly become the default language of modern performance, reshaping everything from compact sports ...
GM Authority

Twin-Turbo LS GMC Sierra Brings Boxy, Blacked-Out Style To SEMA

Gas Monkey Garage (GSG) has pulled the wraps off its latest creation: a fully customized, twin-turbo LS-powered GMC Sierra known simply as “The Black Truck.” The folks at GSG unveiled their ...