If I hade the jack, I would buy a Rotrex supercharger as a pre-turbo instant boost source. The Rotrex is approx 80% efficient like a turbo, and uses a planetary drive so there is no gear noise. All of this would equal instant boost!
Mark

http://www.rotrex.com/

 

. . . . . .

It looks like the C38 would do the trick. 90Krpm!

 

That truck is need of a custom hood

 

and only 2 grand! what a deal. could be pretty cool though.