stutter

Just got the car back from having the top end fully re build and a brand new turbo. The thing is when I got it back and after I drove it a couple hundred miles I went to do a pull and it’s making a lot of air like if the turbo is just blowing it out and the car isn’t making the full boost like...

To start, my car is a 2008 speed3 with a Freektune Protune. My Modlist is the following: Autotech HPFP internal kit JBR 3" aluminum intake CPE Catted Downpipe CPE 3" catback TurboXS Hybrid BOV Damond RMM OE heat range NGK Iridium spark plugs gapped to .28" As the title states, I...

EDIT: Problem solved, both my HPFP housings were bad. New HPFP housing solved the problem. More detailed explanation in a response posted below. Hey everyone, been pulling my hair on this one. Here's the scenario. Car is running fine (2011 speed3), for 1.5 years. I buy brand new Corksport HPFP...