Thread: Stock 12 ZL1 with horrible mph's in 1/4..Tuners need some help
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Old 02-21-2017, 01:32 PM   #17
JS440
 
Drives: Black 2014 ZL1 m6 coupe
Join Date: Nov 2015
Location: Minnesota
Posts: 10
What is your 60 foot times? and 1/4 Mile Time?
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