MitonCT26 said:flow rate = amount of fuel = no diffrence. both are the same. just the spray pattern of the injectors are diffrent because of the nozzle only.
might as well go straight to 550cc if you are running 2.0L unless you are running 1.8 then 510 is sufficient.
MitonCT26 said:Mine's from RX-7 FC3S. Market price should be around 380+ gua. :D