i have a saph cossie & its running:

uprated pistons
uprated cams (kent i think)
rs500 intercooler
t34 turbo & uprated actuator (22psi)
grey injectors
samco hoses
pipercross airfilter
full s/s mongoose exhaust
3 bar map sensor
chip to suit above

its quick & spec says 380bhp but im having it rolling roaded when i get home & would like 2 get the most out of it

so what boost can i run on this?

cheers