INJECTORS AND FUEL PUMP
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I have a 93 wrx with scooby ecu , at the moment it has 380cc injectors if i upgrade to 440 or 550 cc injectors do i have to up grade the fuel pump and reg or will the standard work with the larger injectors , i know i will have to get the scooby ecu injector duty cycle altered just wondered about the stock fuel pump ?
thanks
Mark
thanks
Mark
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