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sputter

  1. Yet another skyline with a misfire

    Tuning, Technical Questions
    I have a 90 gtst that has the common misfire problem. It happens at 40-100% throttle around 4000-5500 rpm. I can take the car all the way to redline at 25% no issues. The car holds boost all the way even when the car is misfiring/sputtering. The car idles fine and runs fine otherwise., and...
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