hello

i need to reach above 500 RWHP ,so please guided me.

**Engine side
i just bought

-Inter-cooled Procharger P1SC
-linginfilter Cam GT2-3 with double springs
-long tube headers Hooker
-magnaflow with the stock 3'' pipe
-60lb injectors
and i will tune my truck with HP tuner

so do you think that i will reach the 500+ RWHP!!!
if not what is your recommendation?

now tranny side

i have the 4L80E and i rebuild it once on 60000 Mile
do i need to upgrade my tranny ? if yes what is your suggestions?

my truck is
chevy Silverado 2500HD ext.Cab 2007 classic body 6.0L engine