Manage updates with the Download AppMercedes-Benz AMG: SLS Black beauty and the GL63 beast (pictures)
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AMG adds aggressive air intakes to the front of the GL63, helping feed its 5.5-liter twin turbo direct injection V-8. That engine produces 550 horsepower and 560 pound-feet of torque, giving this behemoth a top speed of 174 mph.
November 28, 2012 9:29 PM PST
Photo by: Josh Miller/CNET
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