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Old 02-20-2019, 10:44 PM   #2
70chevelleSS
 
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Drives: 2017 Camaro SS 1970 chevelle SS
Join Date: Oct 2016
Location: Florida
Posts: 231
M6 or A8? A8 TCM is locked on 17+ models. ECM is not locked. You will definitely want to get the TCM tuned to remove TQ management regardless of whether its a M6 or an A8.
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