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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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

1910226 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

525649 Views

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

Topics

new gun plans, bolt action golf ball sniper

Last post by jjjd
Replies: 2
by jjjd » Wed Jan 31, 2007 10:46 pm

First post

This is my new gun design, I want to evetualy make it semi auto. It will have a 3-way solenoid valve for fuel injection(anyone know a site i can...

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I didnt really get that, you mean it will loose power? The tees conecting the combustion and the barrel are right next to both, it is just like an...

2 Replies

3749 Views

Last post by jjjd
Thu Feb 01, 2007 12:34 am
propane amount question

Last post by isban
Replies: 6
by isban » Wed Jan 31, 2007 4:44 pm

First post

Hey all this is my first post here. I have a propane gun and I was wondering if there an optimum psi or ratio that the propane should be at in the...

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wow thanks pete those links are really helpful

6 Replies

2671 Views

Last post by isban
Wed Jan 31, 2007 9:04 pm
i'm new here..

Last post by jjjd
Replies: 4
by revrand65 » Wed Jan 31, 2007 3:47 am

First post

ok i built my first cannon...and damn this thing is awsome...piezo ignition..propane metered at 35 psi through a 3 inch pipe with a 3/4 id..
21x3 in...

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considering you can get shc. 80 i would make a hybrid, i would but i live in a small town and its hard to get anything

4 Replies

1921 Views

Last post by jjjd
Wed Jan 31, 2007 6:31 pm
Chamber fans and

Last post by iknowmy3tables
Replies: 2
by willarddaniels » Wed Jan 31, 2007 3:06 pm

First post

I am new to the sport and have yet to use a chamber fan. Questions and concerns:
Being in the ignition chamber, won't it suffer extesive damage?
Do...

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the fans usally don't have trouble, the blast is small and breif, you could easy survive such a blast and go with little harm, and its a fan it can...

2 Replies

1510 Views

Last post by iknowmy3tables
Wed Jan 31, 2007 3:50 pm
ALMOST From Scrap Combustion

Last post by medievalman
Replies: 5
by mark.f » Tue Jan 30, 2007 6:21 am

First post

ALMOST
From Scrap Combustion
full.jpg

My intent here was to make a combustion spud gun entirely from scrap. I ALMOST did it, but I couldn't find...

Last post

yeah, tis the neatest looking ghetto gun i have ever seen!
great job!

5 Replies

3037 Views

Last post by medievalman
Tue Jan 30, 2007 8:59 pm
Revolver

Last post by StealthSpud
Replies: 9
by PCGUY » Sun Feb 13, 2005 12:08 am

First post

REVOLVER

Provided By - Spudgunner86

Progress of a fully automatic revolver type.

Last post

Yeah Spudshot I saw that on advancedspuds too.
But that is still a freakin' sweet gun!

9 Replies

12782 Views

Last post by StealthSpud
Tue Jan 30, 2007 7:55 pm
help with propane

Last post by crsaz
Replies: 10
by imjustpk » Sun Jan 28, 2007 5:25 am

First post

so what is the simplest way to fuel with propane without metering?

Last post

tooth pick is strong enough I have done it before

10 Replies

3601 Views

Last post by crsaz
Mon Jan 29, 2007 9:45 pm
Mean Green

Last post by medievalman
Replies: 14
by crazzzyman_01 » Wed Nov 01, 2006 10:26 am

First post

Here is yet another propane injected spud cannon. It's not anything special but it's simple, sturdy, easy to build, and launches huge potatoes well...

Last post

nice gun, i'm lovin' the hose clamps!

14 Replies

10121 Views

Last post by medievalman
Mon Jan 29, 2007 8:08 pm
1ST Combustion Gun

Last post by medievalman
Replies: 17
by jxrusso » Tue Dec 26, 2006 11:28 pm
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I started reading the posts on your site and with the help of, PCGUY, DR, PIMPMANN22, SGORT, ect........I began building my own combustion. My two...

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i am amazed! great painwork with all the cool warnings and such. lucky kids!
17 Replies

9731 Views

Last post by medievalman
Mon Jan 29, 2007 7:39 pm
My Blue Ange Cannonl

Last post by medievalman
Replies: 11
by Brooner115 » Sun Jan 28, 2007 9:35 pm

First post

my first combustion made about 2 years ago just modified it. It was just a regular cannon now its a beast! I used to hold it now its got a tripod...

Last post

please dont triple post, use the edit button!

nice gun though, cool paintjob

it shoots about a football feild or two

that is quite a long range...

11 Replies

4541 Views

Last post by medievalman
Mon Jan 29, 2007 4:44 pm
mini mania!!!!!!!!! :twisted:

Last post by newkidspudster
Replies: 7
by newkidspudster » Sat Dec 30, 2006 1:00 am

First post

ok, i need some help... im new at all this spud cannon stuff. i need some help coming up with a mini.i want to make a mini because i have make one...

Last post

:wav: cool thank ya.

7 Replies

3599 Views

Last post by newkidspudster
Sun Jan 28, 2007 8:04 pm
"RAVEN SHOTGUN"

Last post by zeigs spud
Replies: 38
by experament_u2 » Wed Nov 08, 2006 2:37 am
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my new compact combustion shotgun also known as the RAVEN

UPDATE: my new slightly longer barel (straighter to) with less holes witch has increased...

Last post

nice! looks very good!
38 Replies

14908 Views

Last post by zeigs spud
Sun Jan 28, 2007 7:55 pm
My gun

Last post by zeigs spud
Replies: 12
by spud man » Thu Aug 03, 2006 3:11 pm

First post

This is my gun it has a 1.5 barrle 3 chamber i dont know the lenghts because i cut them down not much to say about it. I ues 6 and a hafe rolls of...

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The easiest way is to host them on a site such as Imageshack ( ) and then link to them using the Img button (when you're editing/writing a post,...

12 Replies

6241 Views

Last post by zeigs spud
Sat Jan 27, 2007 10:53 pm
How Many More Times.

Last post by BC Pneumatics
Replies: 4
by jrrdw » Sat Jan 27, 2007 10:58 am

First post

I wonder how many more times will they get away with this before they have a accident? Dumdums .

Last post

that is a very fun concept, but a dangerous way to go about it.

4 Replies

2262 Views

Last post by BC Pneumatics
Sat Jan 27, 2007 12:05 pm
Propane fueled, 2" barrel.

Last post by Tater Salad
Replies: 9
by Tater Salad » Thu Jan 25, 2007 4:39 pm

First post

This is my 4th gun and i wanted to go big so my friend and i put together $60 to make this.
It has
interchangable barrels,
rear- loading
8ft 2...

Last post

the fan vents for however long it takes to load the next potato, around a minute, and i use it to mix the fuel too for about 10 seconds once it's...

9 Replies

6136 Views

Last post by Tater Salad
Fri Jan 26, 2007 8:49 pm
proper technique of chamber fans

Last post by mark.f
Replies: 11
by Obctg » Sat Jan 06, 2007 7:48 pm

First post

is there a certain technique dealing with chamber fans that yeilds the most power? For instance, do you leave the fan running while injecting fuel...

Last post

Alright here's the scoop (:D )...

My friend is currently working on his launcher. Since a 6x15 chamber is rather large, he thought a normal fan...

11 Replies

4422 Views

Last post by mark.f
Fri Jan 26, 2007 6:52 am
Pete Zaria's Over/Under Combustion

Last post by SpudBlaster15
Replies: 38
by Pete Zaria » Sat Jan 13, 2007 4:32 am
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This thread documents the design and build process of this gun. To skip ahead and see the final product, click here:

Here’s the spudgun I’ve been...

Last post

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

17155 Views

Last post by SpudBlaster15
Fri Jan 26, 2007 2:00 am
cam locks?

Last post by igotpron
Replies: 2
by igotpron » Thu Jan 25, 2007 2:11 pm

First post

ive got a 2 cam lock and im curious what do you guys shave down to make the 1.5 barrel fit? do i go to town on the barrel? do i go to town on the cam...

Last post

the 2 camlock i have does not allow 1.5 pvc to pass through it i did a breech loaded system with the filed out reducer about 6 back on my barrel and...

2 Replies

1796 Views

Last post by igotpron
Thu Jan 25, 2007 4:18 pm
Fuel Injection

Last post by Pete Zaria
Replies: 26
by SpudBlaster15 » Sun Dec 17, 2006 12:19 am
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Lorem ipsum dolor sit amet, consectetur adipiscing elit. Cras nec placerat erat. Vivamus dapibus egestas nunc, at eleifend neque. Suspendisse...

Last post

:D Hi I am new to building spud guns and you gun is awsome looks like somethingi would want to build any tips???

Read the How-To section. Link is...
26 Replies

13426 Views

Last post by Pete Zaria
Thu Jan 25, 2007 4:08 pm
mapp problem

Last post by jjjd
Replies: 3
by jjjd » Wed Jan 24, 2007 10:37 pm

First post

I have used metered propane for a while now and it has worked great, i now have a canister of mapp and every time i go to inject it whatever im...

Last post

Yeah i will try that, i was thinking mabey my regulator was reading it wrong its from home depot

3 Replies

1832 Views

Last post by jjjd
Thu Jan 25, 2007 8:38 am
Lil' Red

Last post by Legendpilot
Replies: 5
by Legendpilot » Fri Jan 19, 2007 8:33 pm

First post

Just thought I'd share my latest..

2 x 29 PR s40 PVC barrel, and a 4 x 11 PR s40 PVC chamber. Launches empty caulk tubes like they were big darts....

Last post

I was thinking too deeply. I have hundreds of them. I guess I just couldn't see the significance of shooting one, but I will. :roll:

Thanks for the...

5 Replies

2444 Views

Last post by Legendpilot
Tue Jan 23, 2007 5:13 pm
I'd also like to share my guns

Last post by Legendpilot
Replies: 34
by Legendpilot » Thu Jan 11, 2007 6:05 pm
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Well, I've been perusing the forums under the cloak of darkness and have decided it's time to contribute. This is my story..

My homepage is MSN....

Last post

Pretty much all of them light up, it's just tough to see during the day. That still you are referring to was captured from a video segment, it'd have...
34 Replies

12156 Views

Last post by Legendpilot
Tue Jan 23, 2007 11:19 am
Ignition type?

Last post by Zimdale
Replies: 18
by Can-O-Man » Fri Nov 17, 2006 9:48 pm
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i am a first time combustion cannon builder and i was wonderif it should use a BBQ igniter or a lantern lighter? if you have any sugestion please...

Last post

what I did today is get a neon light transformer. line two wires up in there and have a very hot constant arc to light it. Worked perfectly for a...
18 Replies

7068 Views

Last post by Zimdale
Mon Jan 22, 2007 10:26 pm
Newbie - My first Cannon (pics & video)

Last post by Zimdale
Replies: 15
by DeJays Saleen » Mon Jan 08, 2007 2:27 am
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Hey everyone whats going on. Im new here and totally new to the whole spud cannon comminuty. I saw my first tater cannon years back and always wanted...

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lol jeez $100 for alil combustion? thats a deal. We made 2 combustions 3 chamber with 2 barrel barrel is like 3 feet long for like $35. Sellin em for...
15 Replies

7457 Views

Last post by Zimdale
Mon Jan 22, 2007 12:12 am
Getting the projectile to go further

Last post by Zimdale
Replies: 20
by jrf155 » Mon Jan 01, 2007 2:38 pm
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i just made my first mini. It uses harispray and is a pill bottle, pen tube, and grill starter.

Igniton(2 nails)

The gun does work, it...

Last post

haha well ya did better them me. I just tried to make one few hours ago and the bb went maybe 1-2 feet. Only when it would fire which was not often.
20 Replies

19212 Views

Last post by Zimdale
Sun Jan 21, 2007 10:27 pm

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