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low boost

  1. Engine / Turbo
    Hi guys, new to the whole evo scene, ive just bought an evo 8 fq330, it has vipec stand alone management, an evo 9 "80 series" turbo, and greddy boost controller. the car runs fine (a bit flat and boring) on low boost (about 1 bar) and it runs good (a lot more lively but still feels a tiny bit...
  2. Technical Questions
    Hi, I have a standard EVO IX FQ320. It has done about 50k miles. Recently is seem to have dropped a lot of power, does not boost well and the engine has become noisy - i think at the top end. It does not sound like big ends. I cannot hear any boost leaks (I has the SAS valve failure a while ago...
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