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compressor surge

  1. Mustang EcoBoost Maintenance
    So I've got this pulsing, choppy air sound in between the purge valve and my BOV. The BOV is a Turbosmart Kompact shortie dual-port BOV. I've been told this may be a compressor surge, I just need to find out what this is and what may be the cause of it. I've replaced the purge valve and adjusted...