restrictive

  1. Max

    FS: Blitz Nur Spec Rx for swaps/offer

    Hi, looking to swap my Blitz cat-back. It is very good for daily driving not too loud or droney and a good tone when the revs get going, but due to my VET build it is restrictive for the 400+ hp I'm running so I'm open to swaps for a less restrictive one. Swaps for Blitz Nur spec, HKS, what...
  2. T

    fuel pump

    Am I right in thinking the s15 has an uprated fuel pump compared to the s14? If so, roughly at what horsepower does it become restrictive and need to be upgraded? Thanks.
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