Thread: installed headers.. problems !
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Old Jan 23, 2006 | 10:35 PM
  #12 (permalink)  
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U TOSLOW
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Without cats your car is gonna be running like ass, you need some O2 sims for the rear O2s. Your car is constatly trying to set the proper AFR and that ain't gonna happen with out cats.
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'03 Z51 Spiral Gray Metallic C5 coupe.
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