Originally Posted by Fivefingerdeathpunch GXP headers cost alot for a non china made set. And hs sig says he has a tune already, wouldnt take but 3 clicks of the mouse to shut off the rear o2 code in the PCM. I didn't see that it was a GXP. That's what happens when you're tired and just skim through someone's post lol. Do headers anyways
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