Thread: Will 3.91 Gears void warranty?????
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Old 01-27-2014, 03:50 PM   #2
SlingShot


 
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Drives: 2012 ZL1 - #670
Join Date: Jun 2009
Location: Seminole, Fl.
Posts: 8,009
GM can void your drive train warranty for any tune done by anybody. The gear itself will void the warranty on the parts you are changing.
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