Thats Great, but how are you going to remove the gas?
They got those check valves, etc, so you can't snake a hose down the spout anymore..
Reminds me of a M*A*S*H episode where Winchester got skinny, then Fat, then shorter all compliments of BJ Honneycut.
Did you ever think to put one of those big Pan Due It (Zip Ties) used for heating and air-conditioning work on the guys drive shaft?
It's a great joke. When he starts to drive, the tail repeatedly slaps on the under-body. When he stops the truck, the noise stops as well.
It is better than the quarters in the hub caps.