overboost

HI!…says nobody. I’m slightly new to this forum and only been modding my cars since 4 years ago when I really got into it so limited on knowledge in cars but know the basics. Mazdaspeed 3 2012 bought from CarMax bone stock @70k miles Current mileage 95k this is a weekend car. I have 4 vehicles...

Hey guys, I am new here, so I apologize if I'm not doing this right... So, a while ago, I was driving around and punched the throttle, car overboosted to 30psi and hit fuel cut, tried slowly easing into boost and heard the EWG open a little bit, but not nearly as much as normal, the next pull...

Okay all, back again with more problems of course! The car has been driving really poor lately, I first took note that it felt sluggish, it was also dipping really low in rpm when I would first let off the gas at a stop, and I was noticing a whistle on occasion. Come to find out, while giving a...