Do i need a different fuel pump when converting to CFI?
When switching over from a carbureted motor, you will need to upgrade the fuel pump. As with most modern electronic fuel injection systems, the Classic Fuel Injection requires a high-pressure fuel system. Carbureted motors generally require the use of fuel pump that will provide roughly 7 psi of fuel pressure to the float bowels. Electronic fuel injection requires much higher system pressures (over 40 psi in most cases). Dynatek Racing offers high-pressure EFI fuel pumps to meet the needs of most any performance motor.