Originally Posted by bigred76
The Ion manual says that they HIGHLY ADVISE against CO2 usage in their marker, but that it is possible. I don't know what that tell you, but it tells me that they know it'll screw over your marker if you use CO2 and get liquid inside the solenoid. This ad is openly endorsing CO2 use, which only ads for non-EP's use.
liquid co2 in an ion will freeze a lot of things. freezing things makes them brittle. brittle parts will probably break. imagine using raw spaghetti type hoses in your marker.