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MAKANELLO, Italy - Pressure to improve fuel economy is a big challenge to all carmakers - even Ferrari.
Ferrari's response is to make future models lighter. The strategy: Smaller engines and lighter vehicles that will emit less carbon dioxide without dulling the automaker's high-speed heritage.
As it celebrated its 60th anniversary last month, Ferrari previewed the future with the Millechili concept-a car it may decide to build by...





