Abstract: A fuel control device for internal combustion engines which is located between the fuel pump and carburetor. Consisting of two parts, the first is located adjacent the carburetor inlet and includes a pressure responsive valve to control the fuel pressure from the pump and an overflow outlet to the second part. This second part includes a second pressure responsive valve operating at a pressure above that of the valve in the first part. A line from this second part leads to the inlet side of the fuel pump.