Ok first...I apologize for taking out my pissy mood on you. Disregard #1 in my first post and you have a pretty good answer. A stuck closed wg would increase boost.
You need a boost controller. If you want more than the factory POV will allow then you need to remove the POV, modify it, or get an adjustable POV.
More fuel to match the increased air is highly recommended.
Do you have a VGT turbo?