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:
SPORT MODE TUNE?
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08-01-2012, 01:16 PM
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sycraft
COTW 5/06/2013
Drives: 2017 Corvette Grand Sport-Ho-Vette
Join Date: May 2012
Location: Milford, Michigan
Posts: 3,201
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simple answer- no.. It has to be done via GM and they will not support it
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