Thread: Headers with out a tune
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Old 05-14-2013, 02:54 PM   #4
mckeen723
 
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Drives: 2011 L99 2SS
Join Date: Apr 2013
Location: AZ
Posts: 33
Quote:
Originally Posted by supercharged zl1 View Post
I've got long tubes and don't have a tune and cel is on.

What is the throwing up the cel the lack of o2 sensors?
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