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bad tune?

  1. Turbo sputter issue

    Tuning: General
    Bought my R32 gtr recently and it came with a turbo sputter from about .1-.5 bar of boost. I saw some of the vacuum lines were dry-rotted, so figured it would be an easy fix. Swapped the lines, still has sputter. Checked spark plugs and all seems normal, checked fuel rail and its getting fuel to...
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