what is the that the engine made max torque at? And the boost pressure at that max torque rating?

If you get that then we can calculate max airflow at the most efficient point and then see what that would translate to on another engine.

Former owner of '99 CSVT - Silver #222/2760 356/334 wHP/TQ at 10psi on pump gas! See My Mods '05 Volvo S40 Turbo 5 AWD with 6spd, Passion Red '06 Mazda5 Touring, 5spd,MTX, Black