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GM EcoTec 5.3L V-8, Toyota Tundra 5.7L V-8 Comparison

GM has finally released some towing, horsepower and fuel economy numbers for it’s new line of “EcoTec” engines. These aluminum block and cylinder head engines are the future at GM. Should Toyota be concerned? Probably not.

GM EcoTec 5.3L V-8 Exterior

Sure looks shiny, but is it a good truck?

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