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2014 1LE & ZL1 Pics
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05-17-2013, 10:53 AM
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2cnd chance
Too Many Great Choices
Drives: Grand Sport/Z07
Join Date: Jun 2009
Location: A Mountain Road
Posts: 7,454
In the Shno thread we have an ex GM engineer we ask questions of from time to time (on things he's able to discuss). He said in a refresh the metal is usually always left alone as it is too expensive to alter for only a refresh.
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