97stoker350
BTW-I think you did a lot of stuff right with your build. While it might sting paying a shop like Marty to do it right the first time....it would sting worse to do it yourself, and then tow it to Marty's for fixing LOL
Whoever steered you to your build list, needs a nod too. You did good. I'd bet you'll be super happy once you get that rig back.
My 2 cents...Think twice on the turbine housing change...I'm seeing the 1.10 and 200% nozzles are 1:1 or better up to 40 psi (in a
stabilized state).
I think it's a great balance between transient response, and top end.
Don't wait too long on getting that Dual Disc in there. I was reluctant on my build to upgrade from a South Bend Con OFE, but the South Bend Street Dual Disc is like a stocker clutch from a driver stand point. I've heard nothing but good stuff from Valair folks...so ask Valair if they've got a loyalty price that they can extend you. Tell 'em your goals changed, and you don't want to burn up a good clutch. Don't burn up a good single disc clutch that you won't be able to get any $$$ for. I've got a burnt up South Bend Con OFE in the garage, that I've got to invest some cash for a new disc prior to selling it off, to have a good conscience.
And I wouldn't sweat the boost psi too much. Remember boost is measure of the resisitance of a given volume of air. If Marty hasn't tested it to higher boost levels yet, you might find a sqweak or two of a leak that only shows up at higher boost levels, that can net you another 5-7 psi, once you get your truck. A dirty airfilter, or an upgrade to AFE big boost, a change in your tuning, etc....little things you can do to your rig once you get it, if you really need to see 40-50 psi.
Rig up a $87 drive pressure guage if your really worried....if you're seeing boost over drive prior to 35 psi with that AR turbine housing/those injectors, that might warrant a deeper look.
Food for thought...don't spend a quarter to save a dime. Spend a dime to save a quarter. You've got what appears is to be a very strong and smartly built truck. I'd enjoy it.
Good luck.