hey guys i have a sprint gas set up on my falcoon and i just wanted to know what is the valve/solenoid between the converter and TB venturi and what does it do it has 4 wires connected to it and if i disconnect it nothing happens. i was doing some trouble shooting as the car was running like a bitch until i filled it up but i had a backfire prior to filling up through the intake and it came good well ran better was running as though it was leaning out prior there loss of power on throtle come of throtle and back on it was ok for a second.