it straight forward problem started as intermentant problem and has gotten worse. over the last few months
igniter and msd external coil o2 sensor have been installed with the last year just replaced the fuel pressure regulator msd wires and ngk iridium plugs. msd cap and rotor air filter fuel filter. ive been eliminating things slowly im leaning towards a bad fuel pump but the sputter only happens while in gear and accelerating when in neutral and reving i have no apparent problems the idle is normal starting is normal sputtering seems to start under heavy acceleration or in the higher rpm ranges gonna check for any codes but from what ive been reading the only things i havent changed are the injectors fuel pump and the distributer