iv a glanza which im ordering a fuel pump boost controller and hks actuator for, the car currently has a frontmount intercooler,blitz decat and nur spec exhaust,a stainless ct9 manifold and relocated air filter,it has a fcd fitted so planning running it on 1 bar boost, will i need a fuel pressure regulator for this or is the standard one and 255 fuel pump plenty capible as it is? all help appriciated thanks.