turbo newbie help
 

hi as title im a turbo newbie . got a rs turbo engine and manifold turbo etc as a project everythin gettin stripped cleaned recond or replaced dependent on nick its in but i need help i.ve stripped the bulk of manifold s elbow and compressor housing of turbo the shaft has very little to no play in it so thats a bonus. the actuator is what im strugglin with if i get an actuator that has higher boost rating will it run higher boost. will i need to change any internals of lump i undertsnad the one i hve at minute is 6psi was thinking of getting -31 actuator that runs higher can this be done. does anyone have a good site or thread to read for turbo idiots like myself :?
thanks