Posted by Russ/Wyo [172.68.78.25] on Tuesday, January 17, 2017 at 18:09:19 :
In Reply to: Re: Interesting Crewcab Info posted by Marty [108.162.246.98] on Sunday, January 15, 2017 at 23:03:34 :
Just drop some dry ice into the tank full of water. The CO2 coming off the dry ice will displace any oxygen.