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  1. R33 GTST Poor Performance/Tuning Help

    Tuning, Technical Questions
    Hi Guys, I have a 95 gtst that is mostly stock. Only mods are an hks cool air intake and trust muffler that is pretty damn quiet. Not satisfied with how this thing pulls. The car is fun handling wise, but without an actual map reading It feels like it's running a weak 200hp/150kw. I'd be...
  2. apexi neo

    General
    just wondering how effective these are as a tuning aid for a series 1 gtst?
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