dcsnowwake

so I did a search and im still confused about this.

so is this worth getting for a 2002 gt 5 speed? the diablo predator?
parts installed
BBK CAI
BBK 75mm TB
C+L UPlenum
BBK xpipe w/hiflow cats

and if it is what else do i need? just hook it up to perfomance tune and go?

thanks