The 300SE had a severe stumble at idle. It only occurred when the engine was hot. It never stalled the engine, but felt like it was about to. There was also a miss at takeoff. My initial thought was to check the distributor cap and rotor. However, on further examination, you could see sparking around the #6 spark plug. It appeared that the miss was probably related to the damaged insulation on the suppressor.
The suppressors are available for purchase separately and just screw off. I was given a tip on the forums to use a Stanley knife to […]
