Yep. I've also been having this problem on and off for about 4-5 months now. And I seriously doubt it's the weather (it's been in the 70's all week, and the problem started in 80 degree weather).
I believe that mine is likely a vacuum leak. I already found one hose cracked (and repalced it). I think it's going to come down to replacing every stock hose on the car. It also leaked where my BOV attached to the pipe. Mazda's deluxe epoxy began to crack and made a lovely whistling sound when I hit boost.
I believe that mine is likely a vacuum leak. I already found one hose cracked (and repalced it). I think it's going to come down to replacing every stock hose on the car. It also leaked where my BOV attached to the pipe. Mazda's deluxe epoxy began to crack and made a lovely whistling sound when I hit boost.