I have the same issue, misfires under load at around 3500 rpm. I replaced all the fuel lines, needed to anyway, carbs etc. It has to be an electrical issue, coil packs & wires are my next change out. I also am replacing the ignition switch, the kill switch no longer works so maybe the switch...
I have the same issue, misfires under load at around 3500 rpm. I replaced all the fuel lines, needed to anyway, carbs etc. It has to be an electrical issue, coil packs & wires are my next change out. I also am replacing the ignition switch, the kill switch no longer works so maybe the switch...