A turbo GTI that's down on power or logging an under/over-boost code has usually just got a boost leak — a split pipe or a loose clamp in the charge system. I check for that before I even think about the turbo
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VW GTI · Diagnostics
VW GTI · Diagnostics
A turbo GTI that's down on power or logging an under/over-boost code has usually just got a boost leak — a split pipe or a loose clamp in the charge system. I check for that before I even think about the turbo
…