hey guys, just after some suggestions about upgrading my turbo , ive got evo3 block sitting in a 93gsr shell , got std evo3 16g turbo atm , 550cc injectors , 500hp fuel pump , 600x300 intercooler etc.

Just after some suggestions about what turbo i should go for if im wanting more speed but i don't want more lagg. i know im gona havta upgrade /change other parts but thats algud. i don't know a whole lot about engines , but any suggestions would be appreciated . cheers