TwinTurbo.NET: Nissan 300ZX forum - How much perfeorance dfifference is there in stock cats
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Subject How much perfeorance dfifference is there in stock cats
     
Posted by Evan(CA) on September 12, 2009 at 7:55 PM
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Message and stest pipes. I had to get my car smogged today. Kind if a pain in the ass to remove and replace the cats and tps every couple rears. How much difference is there between Stock cats, High flow cats and tps? 2"5 sysen, and does it cause more turbulencein a 3" exhaust?

     
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