Combustion Cannons

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SpudFiles Potato Gun Commercial

Last post by quinn whitsitt
Replies: 15
by PCGUY » Tue Oct 29, 2013 10:54 pm
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First post

I've been wanting to get in some spud shooting action this fall before the weather got cold. I know it's been a while since I filmed anything for...

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thank you for creating this website is there anything i can do to help
15 Replies

945054 Views

Last post by quinn whitsitt
Fri Feb 09, 2024 2:38 pm
Sparker Reference Guide

Last post by quinn whitsitt
Replies: 45
by rcman50166 » Tue Feb 05, 2008 4:19 pm
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First post

OK. Everyone always seems to know more than me in almost every topic on this site. But this is my domain! High voltage electricity is what i know...

Last post

great job how can i help the fourms
45 Replies

305586 Views

Last post by quinn whitsitt
Fri Mar 01, 2024 10:52 am

Topics

Gun Shot

Last post by Blitz
Replies: 8
by WOW!! » Sun Apr 08, 2007 2:31 pm

First post

Here is my lateist combustion. It is propane injected, chamber fan, and electric sparker from my grill.

It has 2 ignition points, one at the front...

Last post

I was going to say, that's an interesting use of the union. Since you ditched the idea of doing a hybrid, perhaps you could use that chamber with...

8 Replies

3916 Views

Last post by Blitz
Sun Apr 08, 2007 11:25 pm
My First spuddy

Last post by super spuder
Replies: 2
by camdaman38 » Wed Apr 04, 2007 3:46 am

First post

This is my first spuddy that i made and i got the plans off here so thats was easy it only took a week to get all the parts and then put it together....

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use photo bucket it works good

2 Replies

1504 Views

Last post by super spuder
Sun Apr 08, 2007 11:22 pm
Wiring the stungun for a chamber

Last post by CJ_70
Replies: 4
by CJ_70 » Sun Apr 08, 2007 12:05 am

First post

I'm just a noob, so please help a brother out...

Okay...I finally built my first potato gun today. It's pretty cool. 8) I haven't fired it yet...

Last post

Thanks fom.

That helped a lot.

I got four sparks equally placed through out the chamber.

It's great; loud boom and everything.

I'm in love......

4 Replies

1991 Views

Last post by CJ_70
Sun Apr 08, 2007 9:45 pm
oh my god

Last post by frankrede
Replies: 94
by crsaz » Tue Apr 03, 2007 11:01 pm
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First post

my fucking potato launcher blew up in my hand. it was a massive explosion, shook the windows holy shit I think Im done with potato guns for good I...

Last post

Fom,
That doesn't mean solid wall is more common. All of my cannons are solid wall pvc, but it took me months to find 3 and 4 pressure rated pipe and...
94 Replies

29287 Views

Last post by frankrede
Sun Apr 08, 2007 8:29 pm
Built this yesterday, look!

Last post by SpudBlaster15
Replies: 19
by gattlinggun » Fri Apr 06, 2007 3:30 am
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this is my first one i ever built in my life it pretty big it reaches up to my waist its very loud its put together by that concrete glue for pipes...

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Lorem ipsum dolor sit amet, consectetur adipiscing elit. Cras nec placerat erat. Vivamus dapibus egestas nunc, at eleifend neque. Suspendisse...
19 Replies

6449 Views

Last post by SpudBlaster15
Sun Apr 08, 2007 7:46 pm
my first

Last post by super spuder
Replies: 6
by E-crown » Sun Apr 08, 2007 11:50 am

First post

my first working spudgun

Last post

kool. i should have thought of that

6 Replies

2594 Views

Last post by super spuder
Sun Apr 08, 2007 6:30 pm
post pics of your metered propane guns here!!!

Last post by PCGUY
Replies: 2
by darknes » Sun Apr 08, 2007 12:02 pm

First post

if you have pics of your metered propane potatoe guns post them here. thanks

Last post

Please use the Search

Locked.

2 Replies

2001 Views

Last post by PCGUY
Sun Apr 08, 2007 12:23 pm
Propane Powered Mini

Last post by super spuder
Replies: 5
by drac » Tue Sep 13, 2005 7:38 pm

First post

The smallest combustion I've built next to my pill bottle mini. The chamber is about 10 inches of 2in PVC, and the barrel is 12 inches of 1 1/4 in...

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well it is a metered propane mini,an a prity cool one at that. why would you put propane metering on a pill bottle? it would probly blow up :shock:

5 Replies

3063 Views

Last post by super spuder
Sat Apr 07, 2007 11:01 pm
Preloaded potatoes

Last post by frankrede
Replies: 7
by lukemc » Mon Apr 02, 2007 2:37 pm

First post

i was thinking about how potato guns are becoming more and more like real and thought what if someone made a potato bullet. A preloaded shell that...

Last post

why not use golfballs, unions, and pipe nipples.
not worth it in my opinion.

7 Replies

3791 Views

Last post by frankrede
Sat Apr 07, 2007 10:08 pm
Need Help For Sniper Rifle (Beginner's Plead)

Last post by Mudbubble
Replies: 19
by Mudbubble » Sat Mar 24, 2007 8:59 am
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Hi Spudfiles friends,I've had a great interest in making my own guns and stuff.Well its about time I should get down and create one my own.
I've...

Last post

Yeah no paintball guns,there isn't even a place where you can rent paintball gun to play in a restricted area.Let alone purchasing one.

Anyway will...
19 Replies

7169 Views

Last post by Mudbubble
Sat Apr 07, 2007 12:30 pm
propane help

Last post by jimmy101
Replies: 11
by the c3h8er » Fri Apr 06, 2007 5:54 pm

First post

We made a quick propane spudgun and it is not working...basically, all we have is the tip to put the propane in and an ignigition source and no...

Last post

I don't believe anyone has ever gotten a combustion gun to fire from sparking in a brushed fan. Too bad really, it would have been an primo ignition...

11 Replies

3625 Views

Last post by jimmy101
Sat Apr 07, 2007 12:02 pm
how to build a tiny! spud gun! powerful

Last post by Fnord
Replies: 7
by gattlinggun » Fri Apr 06, 2007 2:15 am

i built a tiny spud gun out of, tacks, medical kaiser pill container about medium size, a used lighter not the small ones its one of thos long ones...

7 Replies

3627 Views

Last post by Fnord
Fri Apr 06, 2007 4:46 pm
Combustion power?

Last post by paaiyan
Replies: 3
by Opossum » Fri Apr 06, 2007 12:45 pm

First post

Is there any tools out there to like GGDT for combustions? I live in Madison WI and the only time i get for testing is leading up to the 4th of July...

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The problem with a tool to calculate power for combustions is that there are hundreds of possible fuels to take into account. And apart from metered...

3 Replies

1649 Views

Last post by paaiyan
Fri Apr 06, 2007 1:24 pm
Ghetto 600ml marble combustion

Last post by LGM
Replies: 8
by Pyro Ninja » Thu Apr 05, 2007 11:10 pm

First post

well today, the first day of the easter holidays i work up, and walked around (i got bored) so i decided to make a ghetto marble gun.........

It...

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I made a similar one when I had no other materials, ghood and ghetto.

8 Replies

3104 Views

Last post by LGM
Fri Apr 06, 2007 8:00 am
Do stun circuits wear out?

Last post by sjog
Replies: 10
by sjog » Tue Apr 03, 2007 6:40 pm

First post

I hav'nt shot 50 times and it looks like stun circuit has died.
Checked voltage on batt.--13.25 Went to circuit directly w/jumpers,
no spark. Three...

Last post

I found that I was giving it to much juice, 12v drill batt.
It was a great idea at the time
More R+D

10 Replies

2593 Views

Last post by sjog
Thu Apr 05, 2007 10:02 pm
An thort? What do you think?

Last post by Bubba05
Replies: 9
by Bubba05 » Wed Apr 04, 2007 10:53 pm

First post

This came to me in a dream? ha ha dono if its bin done b4 but hey cheack it out and let me know what you think!

Last post

The magazine is not air tite to the muzzel so any venting would occur during cocking? I dont want it to be Anold going bezerk on a pump action shot...

9 Replies

3273 Views

Last post by Bubba05
Thu Apr 05, 2007 9:13 pm
Cheapest Ignition System to Date

Last post by fom
Replies: 36
by Karatedude13 » Mon Jan 29, 2007 11:15 am
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Okay, with everyone boasting about how great their stun guns or whatever are, I just thought I'd post the cheapest, easiest ignition system possible....

Last post

Before grill igniters make a flame there is a tiny spark. So by the time the fuel is ignited in the bbq sparker it would have made no difference in...
36 Replies

15075 Views

Last post by fom
Thu Apr 05, 2007 1:23 pm
Camera Flash Ignition Question Thread

Last post by TurboSuper
Replies: 19
by Velocity » Sun Apr 01, 2007 7:34 pm
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OK, I have read the wiki article, and I believe that I will be able to build a camera flash ignition system for my upcoming project. My one concern...

Last post

There's a very simple and 100% accurate way of knowing if the cap is holding a charge- Multimeter.
19 Replies

6856 Views

Last post by TurboSuper
Thu Apr 05, 2007 8:33 am
combustion Marble cannons ?

Last post by Walsh_3rdE
Replies: 11
by Walsh_3rdE » Wed Apr 04, 2007 2:57 am

First post

( sorry if this is the wrong section to ask for help)

Im wanting to make a a combustion marble cannon but all my experience is in making farly...

Last post

Locksmith asked why go combustion

basically coz ive never made a pnuematic and

1 i wouldent know how to make it air tight and get all the plugs...

11 Replies

3750 Views

Last post by Walsh_3rdE
Thu Apr 05, 2007 1:22 am
do you think my gun will explode?

Last post by Bubba05
Replies: 22
by Mr. Gopher Killer » Sat Mar 24, 2007 11:31 pm
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I found some 6 inch abs sch40 cellular core pipe at work the other day and decided to use it to make a huge potato gun. the chamber i built with it...

Last post

I dono ive used PVC on all my cannons and had no trouble at all. id go with a tryed and tested method? but hey tryed and tested had to get there some...
22 Replies

7110 Views

Last post by Bubba05
Thu Apr 05, 2007 12:03 am
tell me if this sounds like a good idea

Last post by subterranean
Replies: 3
by tater36 » Wed Apr 04, 2007 6:56 pm

First post

Okay im gonna build a first combustion spud gun and im wondering if these specs sound good, a 4-5 foot ish barrel of 2 and a about 1' chamber of 3 ,...

Last post

use the 1.5:1 c:b ratio by vloume

volume of a cylinder : pi x r^2 x hieght(length)

3 Replies

1825 Views

Last post by subterranean
Wed Apr 04, 2007 7:08 pm
Premixed?

Last post by FeLeX
Replies: 16
by FeLeX » Mon Apr 02, 2007 6:23 pm
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Ok so I asked my dad to buy me a propane torch for my new project and he bought the wrong one. This one has a premixing hole in it. So I was...

Last post

Umm yes captain! As you say I will go and return my torch because some one one the internet said so. Man dont get too mad at this but you are wrong....
16 Replies

3767 Views

Last post by FeLeX
Wed Apr 04, 2007 1:02 pm
peizio wont work!

Last post by jimmy101
Replies: 13
by lukemc » Sun Apr 01, 2007 12:08 pm

First post

ok i finally got around to upgrading my simple combustion ignitor for lantern sparker to peizio electric and the thing wont ignite!! just a few...

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If it's an electric arc it is hotter than the surface of the sun, makes no damn difference if the spark is 0.01 or 0.5 long, it is more than enough...

13 Replies

4347 Views

Last post by jimmy101
Tue Apr 03, 2007 5:40 pm
What are your thoughts on this ratio?

Last post by boilingleadbath
Replies: 4
by VRietscha » Mon Apr 02, 2007 9:33 am

First post

I'm thinking about upping the ratio on my propane combustion gun. I currently just run a 1x ratio. I was wondering if you thought it would be safe to...

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Eh... I'm not stupid, and gaseq probably would give me an error message if I tried to burn O2 all by it's self.

...I meant that the percent was the...

4 Replies

3122 Views

Last post by boilingleadbath
Tue Apr 03, 2007 4:44 pm

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