Thread: Help regarding high flow cats and headers
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Old 01-30-2011, 09:18 PM   #4
lrc250
480 HP 2010 2SS
 
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Drives: 2010 Camaro 2SS
Join Date: Sep 2008
Location: Eastern, NC
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Quote:
Originally Posted by stieger View Post
Correct me if I'm wrong but don't you have to get a tune with LT headers?

To get the most out of them sure, but you don't have to. Most without the tune will also get the CEL for the rear O2 sensors.
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