German Special Customs Cooks Up a 740hp Mercedes-Benz CLS 63 AMG

Regardless of how much power Mercedes-Benz's AMG performance division gifts its models, there will always be customers wanting more horses under the hood and a tuner willing to supply the need.

Like German Special Customs (GSC), which has introduced a new performance and styling package for the latest Mercedes-Benz CLS63 AMG.

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