I agree with you Ruger. In theory.
But what do the Jeep guys say? If anyone is going to have rampant problems with this, it would be them. I can't say I've ever run across an issue had by someone who was able to blame CO2. Maybe I'm just not paying close enough attention?
I did quite a bit of looking after Ruger brought this up and have not found any issues from any of the off-road users. I found quite a bit of discussion (warnings), but no actual issues.
The main issue with it causing corrosion was in high temp and /or steam systems with steel piping.
Some interesting notes:
Carbonic acid - Wikipedia, the free encyclopedia
Carbonic acid is used in the making of soft drinks, inexpensive and artificially carbonated sparkling wines, and other bubbly drinks
It looks like CO2 and water can make carbonic acid, but water and carbonic acid make CO2....
Carbonic Acid
Pure Carbonic Acid
Scientists have found that the only way to get pure carbonic acid is to completely remove the water from it. It has been shown that a single molecule of water can force the carbonic acid to turn into carbon dioxide and water. Therefore, if scientists want to have pure carbonic acid, they need to convert it into the gaseous state and have no water involved. Pure carbonic acid has a half-life of 180,000 years. This is the amount of time it takes for it have a radioactive decay of half.
Bottom line, IMO:
Will it be inside of my tires if I use CO2?
-Possibly, in trace amounts.
Am I worried about it causing issues?
-Not at all.
All of this over suggestions for a vehicle mount?