Originally Posted by 97civicEXVTEC
if you have a new fuel rail and bigger injectors could that cause your car to run rich because of the larger fuel flow?
If you are running the stock ECU with no way of managing the fueling, it will. You will need some sort of engine management to control the larger fuel injectors.
A fuel rail won't do shit. It is only for bling unless you are pushing 700 hp to the wheels.