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  1. 2015+ STI Discussion
    I have a 17 sti limited, in the past couple of weeks or so I’ve noticed a general loss in torque especially in S# also boost is struggling to peak at 17, I have around 60k miles and was originally thinking it could’ve been my clutch because the clutch pedal is definitely getting lighter but...
  2. FAQ/Newbie Forum
    2010 STI hatch 6 speed. 2.5T, catback exhaust, CAI. 91K miles. My issue is boost loss. So here’s what it does followed up with what I’ve already tried. It sometimes does it while im driving, in between shifts or I’ll have boost, turn the car off, go drive again later and it’s gone. But it cuts...