I purchased a 95 right hand drive subaru legacy and i've been having trouble with it shutting off or loosing all throttle temporarly then regaining again. I have changed plugs ,wires ,fuel filter, ignighter, throttle position sensor, idle control, cam sensor, crank sensor, knock sensor, fuel pressure regulator, coil, timing belt, belt tensioner, oxygen sensors, fuel pump, fuel pump relay, mass air flow sensor, and the ecm. If any one has a suggestion to try I am really open.