engine runs rough and if i step on the gas pedal . engine dies .most of the time it hapens when engine is warm .sometimes it runs just fine for hours ,but if i turn engine off and back on the problem begins. I have
43 psi of fuell pressure,new fuel filter,i had replace almost all sensors,new ECM,new engine harness and had spend many hours of troubleshooting . !! am i missing anything !! any help and advice will apreciated thank you