Calculating propane pressure

Boom! The classic potato gun harnesses the combustion of flammable vapor.
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Sonicboom101
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Hey I just Got finished with my new propane potato gun and I need some help on calculating the pressure I Have a 6'' meter pipe and its 3/8'' wide i have a combustion chamber thats 4'' wide and 15'' long. Should I use a calculator or an equation I need some help! Thanks
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spudthug
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www.burntlatke.com

go to build then fueltool...
4" piston valved cannon-half done..( i spilt my cement...)

Hybrid- 75% done. need to build propane holder and drill/tap sparkplug hole..
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SpudBlaster15
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Last edited by SpudBlaster15 on Wed Jul 14, 2021 4:13 pm, edited 1 time in total.
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FeLeX
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Check out my how to: http://www.spudfiles.com/forums/propane ... t8017.html
Good luck!
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