Boom! The classic potato gun harnesses the combustion of flammable vapor. Show us your combustion spud gun and discuss fuels, ratios, safety, ignition systems, tools, and more.
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culvers28
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- Joined: Thu May 15, 2014 10:00 pm
Tue May 20, 2014 3:17 pm
I am building a propane potato gun with a 4in chamber which size computer fan is best?
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Chris spud
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Mon Sep 15, 2014 12:05 pm
culvers28 wrote:I am building a propane potato gun with a 4in chamber which size computer fan is best?
Don't think it's a big issue, get a small one. I've fitted it to the screw-in back, brushless DC - works of 9V battery. Got a switch, easy.