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Discussion Starter #1
i have 165 v6 24 2.5 t reg.replaced cat with dcat pipe made from 2inch im going io go from that with 2half inch stainless dairy pipe wafer thin,that i have got going to a stainless back box inlet 6cm.my question is should i include middle box off my standard exhaust or eliminate completly or some thing else.?
 
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