[VIDEO] John Buttermore – Sonic Development Engineer and SCCA Corvette Racer

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There’s a little bit of Corvette in every Chevrolet product made, including the small-size Sonic. That’s the word from John Buttermore, the lead development engineer for the Sonic, who also happens to be the defending SCCA Touring 1 Class champion in his No. 52 T1 Corvette. “The Sonic has, and every street car that we