what % nitro does he use.i use 20% b/c thats what i mainly use with my nitro truck.

yea what jrrdw said.i jus need to get some duct tape and sume electrical tape and im ready to go.jus got done with a mini.has anyone tried to make one out of a pop bottle?

nice.that doesnt sound like a bad idea.i think i might try that.i like the more simple cannons.i need to find some plans to some other basic combus. cannons

i got the idea of putting two pringles cans together and poking a hole the bottom of the first one and a taking the lid off the second one so once you light the first one it would like the second one which would fire w/e the ammo is.what could i use as a barrel and would it work?

some paintballs if ur way over 300fps they will jus bounc and wont break

jus matters on which company you get from.some bust on concret from waist height some from 10ft in the air and still wont bust

what does you use to make the pieozo thing or do u hav 2 by one