Originally Posted by MC5C
I don't see anything you did that would increase power, you should have about exactly what you had before. I'd double check for exhaust leaks, and check the turbo boost level to make sure it can get up to 28 psi.
28 is the max boost. Not every truck will get there. Average is probably 24 to 26. Ford considers 21 acceptable all though on the low side. I'm more concerned with tha occilating boost while cruising. At his speed my truck is just under 10 and steady.