Scoggin Dickey Parts Center pushes a stock-block GM 4.3L V6 LV3 to 1,403 horsepower on the dyno. Watch the twin-turbo LV3 defy expectations.
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Some GM Trucks Are Lying About How Much Fuel They Have
General Motors is looking into a fuel system issue that could cause certain heavy-duty pickups to stall, even when the fuel ...
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