2011 Ford Shelby GT500 Mustang gets more power, loses gas guzzler tax:
Written on February 8, 2010
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The 2011 version of the Shelby GT500 Mustang carries a supercharged 5.4-liter V8 that weighs less, delivers more power and uses a unique spray coating process that eliminates the need for cast-iron liners in the aluminum cylinder block.
