Thread: Muffler Delete Question
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Old 02-03-2019, 11:59 AM   #35
Juiced1
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Drives: 2012 2SS CAMARO 45th
Join Date: Apr 2011
Location: St. Charles, IL
Posts: 18,648
Quote:
Originally Posted by 4T9erSS View Post
Will a tune be needed if going from hi flo to catless?

Probably not, as long as the rear o2s are turned off you should be fine.
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