A shussssss sound

[kozakvod]

(05-10-2020 )tree98 Wrote:  Yeah wouldn't be compressor then. Do you hear it if you rev the engine up while sitting still or only while moving?

I only hear it under power. As soon as pedal is backed off sound goes silent.

I am thinking obviously air leak. Maybe on exhaust side because my boost and mpg aren’t being affected. Maybe just my inexperienced diagnosis.