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

1908652 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

525309 Views

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

Topics

Mini combustion electrode sealing

Last post by mark.f
Replies: 7
by Bluetooth » Fri Dec 22, 2006 2:40 pm

First post

For a combustion launcher what should i use to seal the electrodes? I already tapped the holes but i still want to make sure it's air tight and so...

Last post

Just use a neoprene washer under the head of the machine screw, and then screw on a hex self-sealing nut, (have a ring of rubber on the inside on one...

7 Replies

2519 Views

Last post by mark.f
Sat Dec 23, 2006 9:23 am
Stuper stimple

Last post by Bluetooth
Replies: 11
by ProfessorAmadeus » Fri Dec 22, 2006 12:41 pm

First post

Heres my first gun that I ever made. It's just like everyone elses first gun but mines special. I put love into it. :) When I first fired this bad...

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What kinda gun do you have? I have a semi-auto PMI. I don't really like the paint eating autos.

11 Replies

3487 Views

Last post by Bluetooth
Fri Dec 22, 2006 6:27 pm
Prof's mini stuper duper

Last post by ProfessorAmadeus
Replies: 2
by ProfessorAmadeus » Fri Dec 22, 2006 1:45 pm

First post

This is a tiny combustion that I made out of spare parts. And well It sucks. ALOT. Its fun to shoot but will barely make it across my yard. Im going...

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The barrel Will be 6 inches of bb gun barrel. Its going to be a coaxile.

2 Replies

1383 Views

Last post by ProfessorAmadeus
Fri Dec 22, 2006 1:52 pm
Final Construction has started

Last post by frankrede
Replies: 15
by frankrede » Wed Dec 20, 2006 12:15 am
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I am almost done with my new combustion that features a 4 chamber,1.5 barrel, chamber fan, onboard propane, 100,000k stun gun dual spark ignition,
It...

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Awesome, I don't understand the ratio calc on the rat calc so I'll use teh other one.
15 Replies

4641 Views

Last post by frankrede
Fri Dec 22, 2006 1:06 am
FAMAS

Last post by jjjd
Replies: 31
by experament_u2 » Sat Dec 16, 2006 11:19 pm
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First post

FAMAS

this is my original design for a combustion rifle based on the famas it has a burst disk breech load and a sleeved marble barel. the back...

Last post

k thanks
31 Replies

11294 Views

Last post by jjjd
Thu Dec 21, 2006 10:18 pm
3 electrode method

Last post by Bluetooth
Replies: 11
by Bluetooth » Fri Dec 15, 2006 8:32 pm

First post

I know camera flash igniton has been talked about alot but in the three electrode method i know what the two main leads are but what is the trigger...

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How small it VEEERY? I am using a Fuji Film camera.
EDIT: I finally got it to work. I've got an idea by what you meant by VEEERY :lol: !

11 Replies

3480 Views

Last post by Bluetooth
Thu Dec 21, 2006 8:50 pm
New user

Last post by CS
Replies: 10
by Etc1990 » Thu Dec 21, 2006 5:05 am

First post

Hi guys im new here so i thought i would put up some pics of the most recent gun ive built.This thing isn't that great it's just something i built...

Last post

Read both my post and the rules:

5F. Don't make several posts one after another in the same thread. If you want to change your post before someone...

10 Replies

8331 Views

Last post by CS
Thu Dec 21, 2006 7:53 pm
The Beginner

Last post by Recruit
Replies: 16
by PCGUY » Sat Feb 12, 2005 8:19 pm
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First post

THE BEGINNER

Provided By Devin - www.cherryspotatoguns2.150m.com

This cannon design is your basic combustion. If you haven't read the theory page...

Last post

Ok because you are new I am not gonna get mad but must people frown upon posting on a dead topic (topic that has been inactive for 4-5) months.
16 Replies

22476 Views

Last post by Recruit
Thu Dec 21, 2006 3:35 am
Auto or Semi-auto combustion

Last post by sgort87
Replies: 14
by jjjd » Tue Dec 19, 2006 7:49 am

First post

Can this be done? Iv been thinking for some time of if its posible but i cant figure it out. Mabey even if you have to pump even befor you shoot

Last post

Building a semi-auto is really easy if you understand some simple electronics.

Did you guys forget about the Proton Pack ?

14 Replies

9838 Views

Last post by sgort87
Wed Dec 20, 2006 12:46 pm
My mini with tripod and ridiculous C:B ratio

Last post by Insomniac
Replies: 12
by Tshylea » Sat Dec 02, 2006 11:02 pm

First post

I have at least half a dozen mini's, but this one is probably the coolest. I used the tripod from a digital camera, a BBQ sparker, a pen, and a...

Last post

There isn't really an 'ideal' c:b ratio that works with ALL combustions. One powered by metered propane would need a different c:b ratio than one...

12 Replies

6593 Views

Last post by Insomniac
Tue Dec 19, 2006 7:44 pm
noise maker

Last post by judgment_arms
Replies: 12
by judgment_arms » Wed Nov 22, 2006 4:50 pm

First post

Hey all, I’m going to make a combustion for making noise for new years, the
Forth-o’-July, and just about any other occasion, and I was wondering...

Last post

Well I was in home-cheapo a couple days ago and I had a brain fart, instead of stuffing a tater in the end I got a coupler and a plug. I’ll glue the...

12 Replies

6184 Views

Last post by judgment_arms
Tue Dec 19, 2006 2:19 pm
Propane Cannon with goodies

Last post by Insomniac
Replies: 5
by nicholai » Sun Dec 17, 2006 11:23 pm

First post

Well I figured i would post another propane cannon here, so here it is!

you can also read about it here:

Last post

Very nice, I love the red at the end of the barrel, and the propane tank holder is nice.
Very clean and professional build, I want it lol :D
I can't...

5 Replies

3429 Views

Last post by Insomniac
Mon Dec 18, 2006 4:55 pm
My New Clear-over/under-injected-fan-stun gun-tater launcher

Last post by TATERSALAD
Replies: 20
by TATERSALAD » Fri Dec 15, 2006 12:54 am
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Hello all, Here is my 2nd try at a gun. I like this one alot. No straps, no zip ties, and not as heavy. It is a 14 x4 chamber, 1.5 and 2 barrels, 1.5...

Last post

Link to youtube.com video
20 Replies

8658 Views

Last post by TATERSALAD
Mon Dec 18, 2006 12:39 am
compact combustion

Last post by rl93
Replies: 13
by homedepotpro » Tue Dec 05, 2006 10:33 pm

First post

this is just an idea i had, i want a smaller combustion gun but not quite a mini, just something moore compact. the barrel is recessed in the...

Last post

what would be the best chamber and barrle sizes

13 Replies

4310 Views

Last post by rl93
Sat Dec 16, 2006 12:59 pm
question about difference in sound

Last post by mindtrickonu
Replies: 9
by mindtrickonu » Mon Dec 11, 2006 2:31 pm

First post

when i built my first cannon i was able to spray in a bit of starter fluid and i took a hose from a compressed air tank and sprayed about 2 secs. of...

Last post

(now ya made me feel dumb ) :? wow .... thats interesting .... well lol i just added a 1 ft section to the chamber, so the barrel needs to be aruond...

9 Replies

3458 Views

Last post by mindtrickonu
Sat Dec 16, 2006 2:14 am
Various Crazy, (But Feasible and Logical), Optimizations

Last post by pyrogeek
Replies: 9
by mark.f » Fri Nov 24, 2006 10:03 am

First post

I've been getting back into combustion launchers lately, but not the standards.

After my first combustion craze which ended in the Last Blast, I...

Last post

Lean mixtures are kind of hard to ignite, aren't they? Well, I heard of this lean burn technology they can use on cars where each chamber has a...

9 Replies

4029 Views

Last post by pyrogeek
Thu Dec 14, 2006 5:18 pm
My newest....mini?

Last post by killagorrila99
Replies: 3
by Tshylea » Wed Dec 13, 2006 8:48 pm

First post

Not much to tell, I used 2 really large pill bottles, 2 hi-liters, hair spray and a bbq sparker. I cut the bottom out of one pill bottle and shoved...

Last post

Nifty! A new style to! I'll buy it from you for -20c? :wink:

3 Replies

2164 Views

Last post by killagorrila99
Thu Dec 14, 2006 12:20 am
pyro's combustion spud accelerator

Last post by pyrogeek
Replies: 7
by pyrogeek » Sun Dec 10, 2006 10:59 pm

First post

That picture was taken right after I got all the stuff put on, so it's not quite finished .
This gun has a 24in long 4in diameter cumbustion chamber....

Last post

I usually shoot golf balls and spuds. What would you suggest as a projectile?
I have some lead, but I don't feel like casting that. Metal pipe...

7 Replies

4410 Views

Last post by pyrogeek
Wed Dec 13, 2006 5:20 pm
Propane meter

Last post by Pete Zaria
Replies: 5
by SpudBlaster15 » Tue Dec 12, 2006 12:18 am

First post

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

Last post

You probably know this already, one spark gap near the back (just in front of the fan) and one gap near the middle of the chamber seems to work best....

5 Replies

2324 Views

Last post by Pete Zaria
Tue Dec 12, 2006 1:38 pm
The propane tank combustion gun is done!

Last post by DeathBlade
Replies: 14
by DeathBlade » Sun Dec 10, 2006 11:25 pm

First post

Well I got a harbor freight weldingcart yesterday for my birthday so I got the torch and wire feed out, and finished the launcher sometime this...

Last post

I've put a end cap on it and its been holding 125psi for six hours now, I'll take the pressure up to 175 and see if it holds. Tried firing it on...

14 Replies

6149 Views

Last post by DeathBlade
Mon Dec 11, 2006 2:34 pm
combustion sniper

Last post by experament_u2
Replies: 11
by experament_u2 » Fri Dec 08, 2006 6:53 am

First post

this isent my gun its one of my freinds

this is his combustion sniper it has breach load and shoots pretty far i usually shoot wood slugs and...

Last post

yeah i when to the shop and got a good marble barrel and an awsome fitting silencer i'll add more pics soon and damage pics to

11 Replies

5139 Views

Last post by experament_u2
Mon Dec 11, 2006 2:09 am
All mine

Last post by SpudBlaster15
Replies: 10
by LOSTEXAN » Tue Dec 05, 2006 8:59 pm

First post

Well this is mine, I need to get a new ignition system. I had just a cheap lil twist igniter like one you find on a lantern. I was told to drill some...

Last post

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

10 Replies

6150 Views

Last post by SpudBlaster15
Sun Dec 10, 2006 8:00 pm
The Harley Davidson Tribute Cannon

Last post by SpudBlaster15
Replies: 25
by MikeNice » Mon Dec 04, 2006 3:23 am
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This spudgun was actually built as a gift for my uncle who has been riding for years. He's way into Harleys and I thought a spudgun themed that way...

Last post

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

8805 Views

Last post by SpudBlaster15
Sun Dec 10, 2006 4:20 pm
T-MAXX ( over/under, metered, stun gun, fan) tatter gun

Last post by SpudBlaster15
Replies: 24
by TATERSALAD » Tue Dec 05, 2006 9:05 am
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Here is my first try at a gun other than the simple ones. I mounted the stungun coil inside the handle. Trigger switch and safety switch to turn on...

Last post

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

9005 Views

Last post by SpudBlaster15
Sun Dec 10, 2006 4:15 pm
ALTERNATE PROPELLANTS

Last post by King_TaTer
Replies: 10
by abcdefg » Sat Nov 25, 2006 5:48 pm

First post

no propane/ right gaurd
serios budget what do i use?

Last post

there was this one bug spay can that was sitting on a plastic table at my pond. i forgot that it was leaking and left it there for weeks. when i came...

10 Replies

6330 Views

Last post by King_TaTer
Sun Dec 10, 2006 3:36 pm

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