alright lad i want to upgrade my fuel system in my 00 bugeye wrx what will i have to do i have a turbo back decat thinking of getting a decat before the turbo, what size injectors 550cc?, what size fuel pump 255 lph?, will i need a fcd or afr both hks?, i no i would need a regulator for fuel alright for the upgraded fuel pump any advice welcome lads thanks the car is a 2000 wrx bugeye with a ej20 engine jap import i want to get it up to 300bhp without changing internals or turbo