Are you hungry for more power from your 457-hp Mercedes-Benz C 63 AMG? Well, lucky for you Mercedes-Benz has just announced the new Performance Package Plus for the C 63 AMG that increases output of the high-performance sedan by 30-hp for a total of 487-hp. 0-62 mph time comes in just 4.4 seconds while top speed is still electronically governed at 155 mph. The power upgrade comes courtesy of the forged pistons adopted from the new Mercedes-Benz SLS AMG and new connecting rods and a lightweig
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