TwinTurbo.NET: Nissan 300ZX forum - Maybe try adding another 2 cats to your set of OEM cat pipes
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Subject Maybe try adding another 2 cats to your set of OEM cat pipes
     
Posted by Polishzx on November 22, 2019 at 2:45 AM
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In Reply To yeah, I set it way back. I'm at a loss and if zcar posted by moxie (SF) on November 22, 2019 at 02:14 AM
     
Message Would require someone to weld them in of course. Basically reinstalling precats but after the downpipe. Did ZCG say your EGR was for sure working correctly? Might be worth yanking it out all together if there is any uncertainty.

     
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