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Old 04-09-2023, 10:50 AM   #7
HDRDTD


 
Drives: 2013 Triple Black ZL1 Vert M6 ECF
Join Date: Mar 2011
Location: Trenton, Michigan
Posts: 7,047
Installing header's will most likely benefit from a tune.
A CAI cold air intake will be a good addition as well and by itself does not require a tune.
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