I did dyno comparison and I saw Zero gains over stock using the K&N filters and post Maf tubes.
Maybe others have had better luck then I did with this setup.
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2011 Brilliant Silver NISMO 370z. #: 0046.
PPE LTH | MillSpec Cats | F.I Exhaust | Akuma Intakes | Rotora 6/4 Brakes
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