Try using a wider combustion chamber. The increase in gas velocity is down to changing the width of it's passageway. So large radius combustion chamber going into a smallish barrel should give you the greatest pressures and round/potato velocity. :)
That magic static remover works great, but I use white rain hair spray. It has no scent and if you want to recognize it in stores, it has a green, clear lid. I use it for all my spud guns.
I was going to use a bolt with a nut on the inside to hold it on and wrap the wire around the bolt(on the outside) and wrap it in electrical tape so I don't get shocked.
How did you do the ignition system? Did you just strip the wires and wrap them around the screws? What are the best type of screws to use? Somebody told me that flat ones are better that drywall screws.
well i went to home depot and bought a bbq igniter and then took to just regular drywall screws and screwed them into each side of the barrel where their almost touching on the inside then i striped and warped the ends of each of the 2 wires to one on one side one one the other and then tightened are loosened the screws to get the longest spark out of each click
you can use screws, or you can do what I did. I found some solid copper wire (pulled from wires commonly found and used to deliver power all over your house) and drilled a hole, the same size as the wire, on each side of the combustion chamber. I then fed the wires in so that they were 1/2 inch apart in the middle and taped them to the outside of the gun. I have never had a problem with ignition with this set-up. Works great!
no problem. I'm probably gonna do a little vid showing my spud gun and stuff. That way some ppl can actually see what I am talking about. Btw, I really like your design! with the 2 inch barrel, can you shoot small cans (like hairspray cans) out of it? Just wonderin cause it looks like you should be able to..
no those are just a little to big i can fit the lid to a spray can down the shaft tho and then fill it with water and make a giant water gun thats fun to do lol
watch out with this. The wires corrode after use and not to mention no mater how much tape you put on the outside, the hole you made for the wire will eventually become a weak spot in your chamber and after many use will blow up T_T... believe me, it's happend. I'd stick to screws with bolts as the bolts somewhat keep it together.
may that be? lol im tired anyways i have officially fired my spud gun over 3000 yes 3 0 0 0 times and no bad thing has happened like blowing up in my face IM NOT SAYING IT WONT! im just saying maybe im luck maybe the next time i shoot it it will who know just saying its a damn good spud gun
sry misunderstood what the guy said. Btw can do you have IM? I want to show you this "sniper" potatoe gun I'm working on. Need your opinion on something.
mine wasnt very powerful until i made a smaller combustion chamber on mine and now its awesome.... mine has dual ignition because its not a bbq igniter so theres always a backup i can post a video if u want
oh damn i just went to try it out and it doesnt work... i only use 3 quick shots of hairspray and then i screw on the lid, press my igniter and then nothing. then when i put a match over it after i unscrew the cap it lights..... i mean it lit the fuel yesterday.. i wonder why not today.. any advice?
try unscrewing your screws a little so the spark is longer if not when you spray your fuel try blowing a little air in before spraying and then if nether try a different fuel sorce try different stuff but remember always be safe no matter what keep a good head on your shoulder wile doing this
instead of the entire gun being straight, my gun has an elbow joint on the combustion chamber which makes it bend up at about a 45 degree angle and is a little less than a foot long, so would it be worth hacking it up making the combustion chamber smaller and getting rid of the bend?
ive made one of these bad boys now, and i have a regular bbq sparker and it sparks perfectly, ive tried deoderant and bug spray but it still doesnt work! :[
try using something other then what your using to fuel it like hairspray and remember don't use to much just a little works so keep trying and always be careful
i use axe deodorant spray it has butane in it :). but i bought a lantern lighter at walmart for like $3 and its water, fire, and windproof so it does the job. Plus the flint for it is cheap
just the tinniest spark on mine works for me as long as the fuel your using is flammable then your good.
BUT always remember to be safe no matter what your using and don't think it wont work always give a few clicks off after unscrewing the top just to make sure and don't look inside the chamber
that is the biggest problem i have i just keep a screw driver in my pocket and mess around with it every now and then but other then that just trial and error keep it real and be safe alwas
hey casper i was wondering which type of potato cannon you think is more powerful? i have a pneumatic one that i fill with compressed air but i was wondering if a combustion one will shoot farther. get back to me on that please!
hey casper you seem to know alot about spud guns well i have a question: what r the chances of a spud gun build proplery blowing up well shotting it becuse im 11 years old and i dont want to get hurt i built it and shoot it and im just afrade im going to get like a big BOOM in my face?
well your chances are always up there specially if your using a more explosive fuel BUT at your AGE YOU SHOULD ALWAYS HAVE A PARENT ARE GUARDIAN WITH YOU AND WHERE PROPER SAFETY GEAR AT ALL TIMES and always play it safe
ok how much are you spraying in there in the first place just try just half seconded sprays if that don't work try blowing in the barrel after spraying if that don't work then will half to find out something else
hey casper you seem to know alot about spud guns well i have a question: for some reason my gun won't fire, i have checked the propellent( static guard*used in my last gun*) in my gun and it worked twice, and it won't anymore i have a good spark and i tested the fuel in my mini spud gun both are fine but when i tried it in the gun it didn't ignight and i'm wondering do you know what might be causing this? Please reply i need the input
thanks bro hmm the uk some kind of hardware store im not sure if you have home deopt up their are lowes are ace but somewhere where the sell bbq supply's and stuff
Dont bother with Focus, I've looked they dont have the right stuff. Just check about Hardware shops, you probally wont find the things the vids on here have, but you can find smaller parts. But as M4sk3dC4sp3r says, smaller is indeed better.
I have 2 words for all you noobs: Starting Ether. Twice as powerful as hairspray or static guard and doesn't gunk or stink up the gun (Unlike deodorant or hairspray its actually INTENDED to explode). This guy has the amount right though.
usually you make your chamber bout 1foot and you make your barrel double the size of your chamber so you make your barrel bout 24 inchs long thats the best size to make one
that is correct charliesmissen the vapor goes BOOOM but finding the right amount of combustion vapor and chemical is hard so i found it it is the static remover
yes there is a spark before i spray the hairspray inside...i u sed hairspray and it didnt work. i will always have to spray it in with the ammo and wait till the next day to shoot it..that is the only way it works
only spray in like for 2 secs just BAM are blow air into it and then try and hairspray like don't spray on the screws just spray up not much tho remember and then blow into it then try
hey dude man u rock i was wandering if you knew how to make more firwork/bottle rockets i also sent you a message about it but anyway write me back ok thx alot
hey i got this other static remover called powerhouse anti static and whenever i spray it onto my mini spud gun and i put the cap on and the patato on then i click the lighting thing but then the patato wont shoot out...u might not understand but can u pls tell me what the problem is?
hmm sounds like theres not enofe power behind the spray try different things to find the best mixture and do you put the potato in first and then spray are spray then potato that can be a problem to always put the potato in first then spray also try hairspray
the static remover says extremely flameable...but when i spray it in my mini spud gun and put the patato in it wont shoot out but when i open the cap that closes the ignition and i click the electric thing the fire shoots out...is that normal?
i have a question about the type of pipe to use. i heard that u should only use pvc instead of abs because pvc has a pressure rating and most abs dont. and i see that your using abs, is that stuff safe?
well its safe unless you use starter fluid then BOOM are if you have a potato that is big and you use alot of force getting it into the pipe then watch out other then that your good but it safe for hairspray and other can sprays in such category as u spray it on you (i am not responsible for in action in making a potatogun im just using my freedom of speech to answer a question in harm done on yourself are another person can not be blamed on me you have been warned)
hey i was wondering what the percentage is of getting caught by cops. I am old enough to make one but i dont know how to make one. could u fire a mini gatorade bottle with black cats out of that spud gun of yours? psi need help building one. nice video
i would suggest moving the ignitor the the end cap that way no spray ever gets on it and you will never miss a fire.
xfacekickerx 7 months ago
Try using a wider combustion chamber. The increase in gas velocity is down to changing the width of it's passageway. So large radius combustion chamber going into a smallish barrel should give you the greatest pressures and round/potato velocity. :)
jcadlols 9 months ago
what is the best lenth for chamber for a 3 inch pipe???
bobbydiaz63 2 years ago
Add two more spark gaps.
you'll be shooting potatoes twice as far.
gizmoguyar 2 years ago
great vid mine dit not work befor i saw your vid :D
mrkrisking 2 years ago
can u do a vid on how u did ur bbq ignitor set up...
superjew1023 2 years ago
just google it or youtube it jeez...
XtraceStudioz 2 years ago
That magic static remover works great, but I use white rain hair spray. It has no scent and if you want to recognize it in stores, it has a green, clear lid. I use it for all my spud guns.
ktmorange08 2 years ago
that stuff is the shit i use it too.
Mcakid007 2 years ago
I was going to use a bolt with a nut on the inside to hold it on and wrap the wire around the bolt(on the outside) and wrap it in electrical tape so I don't get shocked.
hboogy412 3 years ago
How did you do the ignition system? Did you just strip the wires and wrap them around the screws? What are the best type of screws to use? Somebody told me that flat ones are better that drywall screws.
hboogy412 3 years ago
well i went to home depot and bought a bbq igniter and then took to just regular drywall screws and screwed them into each side of the barrel where their almost touching on the inside then i striped and warped the ends of each of the 2 wires to one on one side one one the other and then tightened are loosened the screws to get the longest spark out of each click
M4sk3dC4sp3r 3 years ago
you can use screws, or you can do what I did. I found some solid copper wire (pulled from wires commonly found and used to deliver power all over your house) and drilled a hole, the same size as the wire, on each side of the combustion chamber. I then fed the wires in so that they were 1/2 inch apart in the middle and taped them to the outside of the gun. I have never had a problem with ignition with this set-up. Works great!
pyroguy21 3 years ago
thats a very good idea i am probably going to use that idea next build thanks!
M4sk3dC4sp3r 3 years ago
no problem. I'm probably gonna do a little vid showing my spud gun and stuff. That way some ppl can actually see what I am talking about. Btw, I really like your design! with the 2 inch barrel, can you shoot small cans (like hairspray cans) out of it? Just wonderin cause it looks like you should be able to..
pyroguy21 3 years ago
no those are just a little to big i can fit the lid to a spray can down the shaft tho and then fill it with water and make a giant water gun thats fun to do lol
M4sk3dC4sp3r 3 years ago
Dude... This is giving me a really bad idea, lol. *wonders about what kind of balloon would best survive being shot out of a spud gun?* Hmmm....
pyroguy21 3 years ago
that is a great idea a condom water balloon!!!! omg ima go try that brb
M4sk3dC4sp3r 3 years ago
LMFAO!! ...Holy Shit! I bet they would work!! I seriously wanna try this now.
pyroguy21 3 years ago
watch out with this. The wires corrode after use and not to mention no mater how much tape you put on the outside, the hole you made for the wire will eventually become a weak spot in your chamber and after many use will blow up T_T... believe me, it's happend. I'd stick to screws with bolts as the bolts somewhat keep it together.
XtraceStudioz 2 years ago
may that be? lol im tired anyways i have officially fired my spud gun over 3000 yes 3 0 0 0 times and no bad thing has happened like blowing up in my face IM NOT SAYING IT WONT! im just saying maybe im luck maybe the next time i shoot it it will who know just saying its a damn good spud gun
M4sk3dC4sp3r 2 years ago
sry misunderstood what the guy said. Btw can do you have IM? I want to show you this "sniper" potatoe gun I'm working on. Need your opinion on something.
XtraceStudioz 2 years ago
you rock
mine wasnt very powerful until i made a smaller combustion chamber on mine and now its awesome.... mine has dual ignition because its not a bbq igniter so theres always a backup i can post a video if u want
WoWgamerx 3 years ago
yay totally would love to see it post it as a video response.
M4sk3dC4sp3r 3 years ago
ok lol i try and get it done.. im gnna give it a few tests then ill post =p
WoWgamerx 3 years ago
oh damn i just went to try it out and it doesnt work... i only use 3 quick shots of hairspray and then i screw on the lid, press my igniter and then nothing. then when i put a match over it after i unscrew the cap it lights..... i mean it lit the fuel yesterday.. i wonder why not today.. any advice?
WoWgamerx 3 years ago
try unscrewing your screws a little so the spark is longer if not when you spray your fuel try blowing a little air in before spraying and then if nether try a different fuel sorce try different stuff but remember always be safe no matter what keep a good head on your shoulder wile doing this
M4sk3dC4sp3r 3 years ago
ohh, dunt matter now. i have it sorted! =D tried sum different fuel nd it works like a beast! cheers bud
joecoxfromhornsea 3 years ago
instead of the entire gun being straight, my gun has an elbow joint on the combustion chamber which makes it bend up at about a 45 degree angle and is a little less than a foot long, so would it be worth hacking it up making the combustion chamber smaller and getting rid of the bend?
joecoxfromhornsea 3 years ago
hmm you should get a video and post it up so i can see it then i can help you out
M4sk3dC4sp3r 3 years ago
ive made one of these bad boys now, and i have a regular bbq sparker and it sparks perfectly, ive tried deoderant and bug spray but it still doesnt work! :[
do you know what else i could be doing wrong?
joecoxfromhornsea 3 years ago
try using something other then what your using to fuel it like hairspray and remember don't use to much just a little works so keep trying and always be careful
M4sk3dC4sp3r 3 years ago
no the best word fuel for spud gun is ether
julien2493 3 years ago
not for everyone that can be very dangerous for its explosion rate is so powerful that it can blow your gun apart
M4sk3dC4sp3r 3 years ago
i use axe deodorant spray it has butane in it :). but i bought a lantern lighter at walmart for like $3 and its water, fire, and windproof so it does the job. Plus the flint for it is cheap
mimeloser 3 years ago
okay thanks! =D
joecoxfromhornsea 3 years ago
ive just made one, but im worried that the spark might not be big enough, i use one from a regular barbeque lighter, will that be enough?
joecoxfromhornsea 3 years ago
just the tinniest spark on mine works for me as long as the fuel your using is flammable then your good.
BUT always remember to be safe no matter what your using and don't think it wont work always give a few clicks off after unscrewing the top just to make sure and don't look inside the chamber
M4sk3dC4sp3r 3 years ago
how exactly do you make one like what all do u need and how do u put it together
oopstop92 3 years ago
We made our own potato gun and we can't fire shit. Maybe because we used Axe AND a lot of axe spray :p So thanks for the "use less" tip.
We also have problems with the sigaret lighter , how do you keep the 2 irons in the best position ? ours always move and wont work anymore :(
slettenbakje 3 years ago
that is the biggest problem i have i just keep a screw driver in my pocket and mess around with it every now and then but other then that just trial and error keep it real and be safe alwas
M4sk3dC4sp3r 3 years ago
i have found that hair spray (lacker) works best!
predovull 3 years ago
hey casper i was wondering which type of potato cannon you think is more powerful? i have a pneumatic one that i fill with compressed air but i was wondering if a combustion one will shoot farther. get back to me on that please!
MSK120 3 years ago
hey casper you seem to know alot about spud guns well i have a question: what r the chances of a spud gun build proplery blowing up well shotting it becuse im 11 years old and i dont want to get hurt i built it and shoot it and im just afrade im going to get like a big BOOM in my face?
nazrat100 3 years ago
well your chances are always up there specially if your using a more explosive fuel BUT at your AGE YOU SHOULD ALWAYS HAVE A PARENT ARE GUARDIAN WITH YOU AND WHERE PROPER SAFETY GEAR AT ALL TIMES and always play it safe
M4sk3dC4sp3r 3 years ago
ok well what is the chace out of 100 i dont want to die yet
nazrat100 3 years ago
ok how much are you spraying in there in the first place just try just half seconded sprays if that don't work try blowing in the barrel after spraying if that don't work then will half to find out something else
M4sk3dC4sp3r 3 years ago
hey casper you seem to know alot about spud guns well i have a question: for some reason my gun won't fire, i have checked the propellent( static guard*used in my last gun*) in my gun and it worked twice, and it won't anymore i have a good spark and i tested the fuel in my mini spud gun both are fine but when i tried it in the gun it didn't ignight and i'm wondering do you know what might be causing this? Please reply i need the input
krackannv 3 years ago
i use axe
M4sk3dC4sp3r 4 years ago
hey i need to know also can u use raid or oust or a can of axe?
539357 4 years ago
ok thanks, i am 14 and want to make one so i can shoot my dads car as a prank!
539357 4 years ago
how much is the sparker? and were do u live
539357 4 years ago
around 8 dollars San Diego California
M4sk3dC4sp3r 4 years ago
how do u get the igniter? i want to make 1 and need 2 know how to get the igniter, thanx
539357 4 years ago
go to lowes are home depot are ace hardware some store and buy a bbq lighter sparker
M4sk3dC4sp3r 4 years ago
Hey you could upload a video of shooting with spud gun outdoors :)
Slovenec5 4 years ago
I got all pipes for 10€($12)
Works great!
I use an hairspray :)
Slovenec5 4 years ago
awsome get a video
M4sk3dC4sp3r 4 years ago
I don't have a camera :(
P.S. do you know why my igniter doesn't work anymore?
Slovenec5 4 years ago
Hey how much costs all parts of potao gun and equipement?
Thanks
Slovenec5 4 years ago
around 50 dollars
M4sk3dC4sp3r 4 years ago
thanks
Slovenec5 4 years ago
This has been flagged as spam show
watch my video
slickyy7 4 years ago
Gotta use Aqua net hairspray... Its the best
philipdesena 4 years ago
mine won't ignite what do you have to do to ignite it and is deodorant good for spud guns?
weapondrydude 4 years ago
wha?!??!
M4sk3dC4sp3r 4 years ago
is it needed to hava a bigger part in the back ???
ty
pettertheb 4 years ago
No, but bigger means more power... But not too big, because it may explode!
Slovenec5 4 years ago
how come mine is very very loud and it broke someones cars so i got in trouble
kirkdarida 4 years ago
were can i get a spark from like youres from the uk (ENGLAND) ps u rock dudeee!!!
ALEXCOLES2KAII7 4 years ago
thanks bro hmm the uk some kind of hardware store im not sure if you have home deopt up their are lowes are ace but somewhere where the sell bbq supply's and stuff
M4sk3dC4sp3r 4 years ago
B&Q is a good place to check.
Dont bother with Focus, I've looked they dont have the right stuff. Just check about Hardware shops, you probally wont find the things the vids on here have, but you can find smaller parts. But as M4sk3dC4sp3r says, smaller is indeed better.
st1g01 4 years ago
hay dude
i got a question
where the hell did u get that?
fredydude123 4 years ago
i built it
M4sk3dC4sp3r 4 years ago
home depot in the barbeque section
antant360 4 years ago
i just got my ignitor and i have no clue how to put it together...please help
antant360 4 years ago
ok let me go get my gun ill help u out
M4sk3dC4sp3r 4 years ago
Or you could just build a propane meter to take the guesswork out of it.
dumbpeopleRlucky 4 years ago
I have 2 words for all you noobs: Starting Ether. Twice as powerful as hairspray or static guard and doesn't gunk or stink up the gun (Unlike deodorant or hairspray its actually INTENDED to explode). This guy has the amount right though.
ronhollis 4 years ago
ok would these dimensions be good? combustion chamber 3" wide and 1 foot long. barrel 1.5" wide, and 2 feet long
eggshake81 4 years ago
usually you make your chamber bout 1foot and you make your barrel double the size of your chamber so you make your barrel bout 24 inchs long thats the best size to make one
HellShed00 4 years ago
i made a minni spud cannon i used right gaurd origional it works realy well the actual thing that goes bang is the vapor so
charliesmissen 4 years ago
that is correct charliesmissen the vapor goes BOOOM but finding the right amount of combustion vapor and chemical is hard so i found it it is the static remover
M4sk3dC4sp3r 4 years ago
yes there is a spark before i spray the hairspray inside...i u sed hairspray and it didnt work. i will always have to spray it in with the ammo and wait till the next day to shoot it..that is the only way it works
KrazyJackass 4 years ago
only spray in like for 2 secs just BAM are blow air into it and then try and hairspray like don't spray on the screws just spray up not much tho remember and then blow into it then try
M4sk3dC4sp3r 4 years ago
tried it worked twice...then it stoped working again
KrazyJackass 4 years ago
i tried the hairspray you told me to use...theres no spark when i spray in the hair spray
KrazyJackass 4 years ago
is there a spark b4? and did i say use hmm anyway static guard is what i use but make sure theres a spark b4
M4sk3dC4sp3r 4 years ago
DUDE you rock,,,,,,,, i love makeing spud guns and shooting them at things or just shooting them, how did you join your pipe?
1NOTCH 4 years ago
hey dude man u rock i was wandering if you knew how to make more firwork/bottle rockets i also sent you a message about it but anyway write me back ok thx alot
randyhinds54 4 years ago
hey i got this other static remover called powerhouse anti static and whenever i spray it onto my mini spud gun and i put the cap on and the patato on then i click the lighting thing but then the patato wont shoot out...u might not understand but can u pls tell me what the problem is?
KrazyJackass 4 years ago
hmm sounds like theres not enofe power behind the spray try different things to find the best mixture and do you put the potato in first and then spray are spray then potato that can be a problem to always put the potato in first then spray also try hairspray
M4sk3dC4sp3r 4 years ago
the static remover says extremely flameable...but when i spray it in my mini spud gun and put the patato in it wont shoot out but when i open the cap that closes the ignition and i click the electric thing the fire shoots out...is that normal?
KrazyJackass 4 years ago
yeah man, with mini spud guns only spray 4 half a secon then cap it, it should work if i can help you just reply
1NOTCH 4 years ago
Hey it might sound stupid but how did you make the handle on the bottom. It looks cool and fits nice, just send me a message if you can.
mikerh1 4 years ago
u buy a t piece at the hardware store
M4sk3dC4sp3r 4 years ago
WAT OTHER STUFF CAN I USE FOR FULSE?
101prankster 4 years ago
oops 2 times :P..
Masterblasterpot 4 years ago
very very cool man maybe u can help me with my potato gun...
Masterblasterpot 4 years ago
i have a question about the type of pipe to use. i heard that u should only use pvc instead of abs because pvc has a pressure rating and most abs dont. and i see that your using abs, is that stuff safe?
kevin1q2w3e 4 years ago
well its safe unless you use starter fluid then BOOM are if you have a potato that is big and you use alot of force getting it into the pipe then watch out other then that your good but it safe for hairspray and other can sprays in such category as u spray it on you (i am not responsible for in action in making a potatogun im just using my freedom of speech to answer a question in harm done on yourself are another person can not be blamed on me you have been warned)
M4sk3dC4sp3r 4 years ago
dude can u help me with my potato gun..i cant fucking one very good
Masterblasterpot 4 years ago
hay that was cool! how do you make it? got a video?
let me know
1jester 4 years ago
go check my videos please. haha i worked pertty hard on them! subscribe me too if you want :)
haha thanks!
^^
MistaElvis 5 years ago
hey thanks alot man love Mexico go down their all the time for some fish tacos :D so thanks again:D
M4sk3dC4sp3r 5 years ago
hey i was wondering what the percentage is of getting caught by cops. I am old enough to make one but i dont know how to make one. could u fire a mini gatorade bottle with black cats out of that spud gun of yours? psi need help building one. nice video
Superjumpmaster 5 years ago
Yeah I got video I made of mine. Mine is BIGer.
Jvs12082 5 years ago
Very Cool! I'm going to make one of them today. Thanks for the incite. I'm may make a video for it too. I subscribed to your videos. KIT.
Jvs12082 5 years ago
aWsome yeah if you need help just let me know ill be more then happy to asist you:D
M4sk3dC4sp3r 5 years ago