agreed with that setup and turbo and only 8.5psi i CAN NOT see 403hp from it.......
here are a couple of cars with t3/t4 running more boost and not making 400hp
1994 honda w/boosted b20....372hp at 12.5psi
http://www.hondata.com/dyno372turboimportbuilders.html

2000 civic w/ b18c1 boosted....382hp at 18psi
http://www.hondata.com/dynogsrturborocky.html

but regardless nice car and nice setup....wish i was boostin