GM Teases New 8.3-Liter Duramax 'Mongoose' Engine Just As Diesel Crosses $6.50 Per Gallon Nationwide

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• JalopnikLean L·2h ago

  GM Teases New 8.3-Liter Duramax 'Mongoose' Engine Just As Diesel Crosses $6.50 Per Gallon Nationwide

  We don't know much about the new Duramax, but its name gives us a clear indication of its mission statement: beat Ford's new Power Stroke V8, the Scorpion.

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