Barrel To Chamber Ratio

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.
rustlerdude987
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Wed Apr 25, 2012 10:18 am

i was wondering if some one could check my chamber to volume ratio. my barrel is 2.5 inch by 48 inches and my chamber is 3 inch by 24 inches. i got 0.772037826530135 and i not sure if i did that right.
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jackssmirkingrevenge
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Wed Apr 25, 2012 10:43 am

Yep, that's about right :)
hectmarr wrote:You have to make many weapons, because this field is long and short life
natas
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Wed Apr 25, 2012 10:43 am

go to burntlake.com they have a wery usefull calculator for cb ratios

[url] http://www.burntlatke.com/ratcalc.html
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