Originally Posted by
22Racer
When are the plugs blowing? during running, or it wont fire the next time you run it. Shutting down a motor by plugging the exhaust can ruin plugs.
Rex
I have had it happen both times. I plugged the exhaust to kill the motor then it would not restart. Then the most recent one I was running on the track and noticed a decrease in power, then 3/4 of the way around the track, the car died and the plug was dead.