08-11-2011, 08:07 PM
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#155 (permalink)
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The370Z.com Sponsor
Join Date: Oct 2009
Location: Laguna Hills, CA
Posts: 9,879
Drives: 240sx, 350z, 370z
Rep Power: 35
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Replied! Yes there is a gain with the nismo exhausts!! Catalytic converters will always be restrictive for emissions reasons!!
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