My initial observation from your Dyno pulls is that..
1- Your car should be making at least 50 more RWHP.
2- The engine is screaming hard but power is low.
3- you need a tighter convertor because that covertor you have in there is slipping hard robbing you of big power.
4- If you cant turn the boost past 25 psi, you must be having tons of back pressure from having too small of exhaust housing.
I recommend that you do the following and you will gain at least 50 to 70 rwhp just by making this 2 changes.
1st- Get rid of the old school 3,800 art carr convertor which I can guarantee is more like
4,400 stall from personal experience and get a PTC from dusty around 3,200 stall NL.
2nd- Get a
.96 AR housing to help release all the back pressure that you are getting from that small
.81 housing, Retune and watch the power go over 720rwhp at the same boost level.

Just my opinion.