hello i got a 1993 accord 2.2 when i drive it i have a bad hesitation it dont do it all the time just about 90% of it ive done alot to this car and still have the same problem i put a fuel pump a fuel filter a egr cleaned the passageway ports a distributer a ecu plugs wires cap and the rotor button dont know where else to go from this point any one knows whjat is going on here please help