You'd be lucky to hit 500hp on pump and the car would be pretty laggy. Why not jus run RBs and keep your low end torque. You'd have to run meth to keep 500hp but the car would be much less laggy with much more tq and much more fun to drive.
New Project....... 2.4L Long Rod motor for my EVO
03 Evo 8 HTA3582r Blown Motor
09 e92 335i MT Sold 440hp/480tq