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I have attached a video doing some pulls from 30mph low rpm to high rms and it takes forever to rev to high rpms. If you listen closely you can hear a loud air rush and also now i am getting a quick humming/grinding noise when i do one of the pulls and my trucks steering wheel feels like It...

Yes no CEL

Hi, I need some help determining if anyone has experienced the following symptoms in their trucks. My engine is completely stock and the truck seems to be loosing top end power, rpms take for ever to rev at the top and when the truck is under full boost you can hear a loud blowing sound coming...