FYI: The ZR1 was the first production Corvette to use a supercharged engine; making 638 horsepower, the LS9 was the most powerful engine GM had ever put into a production vehicle.
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FYI: The ZR1 was the first production Corvette to use a supercharged engine; making 638 horsepower, the LS9 was the most powerful engine GM had ever put into a production vehicle.
