Originally Posted by iuhutch
That or it was just enough of a leak to allow air through causing the whistle. It's hard to say because we re did the intercooler piping, ChargePipe connection and intake connections. Whine is gone and the car does feel a little more peppy
I think it was a very small leak.. enough to be making that sound. but not enough of a leak to throw a 30FF boost leak code or lower your psi. eh whatever glad you got it worked out!!