Quote:
Originally Posted by 370Z JT
You got 291 with FI Catback and HFCs?
I got 298 with invidia Gemini and art pipes at the same location. Although I did have k and n panel filters as well. just some numbers to think about.
I always wanted to try the FI exhaust. The dual muffler look I can't get used too.
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ART Pipes will give you better numbers than HFC's due to being cat-less. Nothing to impede the flow of gas.