I would think that just 1.5x or 2x combustion with air accounting for 1 shot and pure O2 accounting for the other shot of oxydizer shouldn't be too bad. I would definitely say to make a remote detonation wiring setup. What kind of actual pressures do people get on their gun?? Has anyone tried a one-...

I'm thinking about upping the ratio on my propane combustion gun. I currently just run a 1x ratio. I was wondering if you thought it would be safe to use a 1.5x or 2x ratio but, here's the kicker... I was going to use O2 for the air part. Just a little spritz of pure O2 in the ratio so that I can bu...