What do i need to change or do to spool up quicker. I have a lot of lag. I bought a T3/T04E 54 Trim, it has a .63A/R and a 50 compressor housing. I need to spool up quicker b/c i am not built yet so i am not running high boost. Any help, please.

99 RS-T
"New bottom end(8.6:1 w/long rods)"
Turbonetics 60-1/Portfueler/etc!!!!!