I own a 4.3L OMC cobra V6 with a Prestolite (no points) electronic iginition system. changed plugs/ wires/ dist. cap/ rotor/ iginition coil/ fuel filter/ sparyed carb cleaner into the Holley 2 bbl carb/ been using 89 octane fuel. <br /><br />Motor was running on, adjusted the idle screw and...
