23-04-2014, 01:54 PM
You answered this problem in your first post. Never ever should it be so restrictive that the pipes should shrink, thats just a restriction right there giving you the boost issues, I suspect as many people have mentioned its a problem with your turbo, or intake if you have one.
![[Image: 22f2b6b2-758b-4c1c-96fb-6fa9c6059b13_zpsf306b56b.jpg]](http://i585.photobucket.com/albums/ss299/Ha11elujaz0rs/22f2b6b2-758b-4c1c-96fb-6fa9c6059b13_zpsf306b56b.jpg)