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Old 03-02-2016, 02:40 PM   #2
backtotintops

 
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Drives: 14 Z/28 0#
Join Date: May 2013
Location: NY
Posts: 773
I suspect if there was anything to be gained the Z/28 team would have made it taller...already it trims of 1-2mpg. Maybe try http://www.g5carbon.com/
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