My engine spec is as follows

Bluesprint low comp engine
long studed
sleeved block
BD10 cams
T28 hybrid turbo 360 bearing
polished & ported head
bailey breather system
Greens inj
3 bar
msd chip
500 cooler
mongoose exhaust
ram air filter
running 24psi holding 22 psi.

I know it`s a bit pick & mix spec but been told i get even less lag more torque / driveabilty by fitting a standerd cooler,standerd cams,standered air box K&N pannel?

oppions please ??

what improvements can i do??

PS. Don`t want a bigger turbo happy with the gay small one