have problems time to time with my 94 DX SOHC. When she is warm and i go to start her i have to hammer down on the gas pedal and keep pumping it while she sputters for a while until she gets going then it smells like gas and smokes a little. This also occasionally happens when i stop at a stop light/stop sign, but is more often when i am starting it while it is warm. Never have any problem with cold starts (Even here in Minnesota, when it is -30). Could this be the fuel pressure regulator? or something else?