Ok, My friend found about about plugging the stinger the hard way. He now needs a new carb. Fuel squirts out all the holes. Only plug the stinger if you lost control of the car. That is the best way to do it in the case that your car is no longer talking to the remote. Don't ever touch the flywheel at WOT. A guy I met at a track worked at a hobby shop and we were discussing this. He said not to plug the stinger and used my friends storm as an example, no matter when you set the needles there is no differance. He pull out of his pocket a starting stick for RC airplanes. It's a peice of wood that is half or all rubber that you hold in your fist to start a propeller, was under 5 bucks too. I tried pinching the fuel lines and I hate it when you pinch it and it goes WOT and it doesn't shut off. Anyways, the guy I met told me some stories of people coming in with messed up thumbs saying there car was at WOT and they tried to shut it of by touching the flywheel and he just smiles to those stories.