Quote:
Originally Posted by Fleece82
ok so i just got my new nismo and lookin to mod a little. everyone keeps tellin me to get hfc. but i thought the nismo exhaust had hfc. will f.i or berk hfc's really make that much of a difference over my stock nismo cats.
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The stock NISMO does not have HFCs. The only difference between it and the standard 370Z is the cat-back.
Bottom line... yes, you'll pick up some extra volume and a bit of power with aftermarket HFCs.