Im thinking about making a spark strip, but I was just wondering if there is really any evidence to support that miltiple ignition points are better than one? If I do decide to only do one ignition point, is it best to have it in the middle, or back of the chamber? I understand the theory behind mul...

This might be a few years late but I just had a question. Did you screw the chamber to the outer layer of pipe? Or is it just a friction fit? I am making a cannon quite similar to your design and it looks like your walk through video no longer works. I hope you see this, and thanks for all the info ...

Thank you for the advice, very helpful!

I am making my third combustion cannon, which is more advanced than the others and I have a few questions. My chamber is 3 inches in diameter and 18 inches long. Where is the best place to put the fan, ignition source (piezo igniter), and fueling entrance? My fuel meter is a pretty standard pipe and...