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Old 07-04-2013, 09:22 AM   #1
Jcm
 
Drives: 2011 ss
Join Date: Aug 2012
Location: Smyrna tn.
Posts: 166
Do I need to retune?

I have lt. headers, hi flows, 3"exhaust, dual cambered mufflers, w/ cai. And it was tuned.will I need to retune if I put in say, a night fury cam? thanks guys
It's a L99
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