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

1125325 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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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

358280 Views

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

Topics

help! on my spud gun

Last post by Bubba05
Replies: 5
by pimp » Mon Apr 09, 2007 8:02 pm

First post

could i do a 2 inch sch40 pvc combustion then reduce to 3/4sch 40 pvc for a barrell or 3/4 is to small? thanks in advance

Last post

yeah getting a bigger chamber mite be the trick and you can get reduciers to go that small.

Bubba

5 Replies

2449 Views

Last post by Bubba05
Thu Apr 19, 2007 8:54 pm
Strike Rate

Last post by Bubba05
Replies: 6
by mike_is » Mon Apr 16, 2007 1:32 am

First post

This is my first spud gun so excuse me if i don't use the correct terminology
:oops:
Basically, it's a typical spud gun for beginners, the...

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@ Smiley yes and no. you have to make sure your not spraying the ignitor coz that can cause no go too.
Where abouts have you got the ignition...

6 Replies

4057 Views

Last post by Bubba05
Thu Apr 19, 2007 8:49 pm
combustion coxial

Last post by willarddaniels
Replies: 39
by spudthug » Fri Apr 13, 2007 6:13 am
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ok well yester i built my coaxial combustion... i forgot one thing... i used 3 rigid conduit...is this safe for combustions??? ill put pics of the...

Last post

Jimmy, I appreciate your contributions here, as well as on SpudTech. That said, be careful. Some of your statements contradict what you've claimed in...
39 Replies

12865 Views

Last post by willarddaniels
Thu Apr 19, 2007 1:54 pm
metal gun

Last post by souljahz_unite
Replies: 16
by super spuder » Mon Apr 09, 2007 11:45 am
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for my next project i was planing on making a highpowered metal combustion cannon. but then it occoured to me when you try to get the spark to the...

Last post

sweet thats pretty cool. ill look into possibly making my own too :D
16 Replies

7277 Views

Last post by souljahz_unite
Thu Apr 19, 2007 5:28 am
Bolt action propane injection.

Last post by iknowmy3tables
Replies: 9
by SpeedyFerrite » Tue Apr 17, 2007 3:30 am

First post

I have devised a way for precise propane injection using a measuring chamber on a slide, it's kind of difficult to explain and you'd probably not...

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now i can see the animation, so I'd have to say that this is not regulated so a regulator must be attached first, you can still have a pin valve by...

9 Replies

3207 Views

Last post by iknowmy3tables
Tue Apr 17, 2007 3:50 pm
EVBEC live (V 1.5 analog)

Last post by boilingleadbath
Replies: 15
by boilingleadbath » Sun Apr 15, 2007 5:50 pm
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So, EVBEC V1.5 Live is finished and hosted.
(apologies to Latke and all for stealing the name)

Several advantages over the excel spreadsheet:
1) You...

Last post

Hmm... yeah, that inflation of the pressure value is a feature .
The solution should be fairly easy, though, and I'll begin implementing it as soon...
15 Replies

7270 Views

Last post by boilingleadbath
Tue Apr 17, 2007 3:27 pm
My Huge 6"x34" chamber Combustion

Last post by AmYisroelChai
Replies: 7
by Mr. Gopher Killer » Sun Apr 15, 2007 8:17 pm

First post

This is my first propane injected potato gun and bigest combustion I have ever made. I got the 6 abs (cellular core) at work, as soon as i saw it i...

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Do you use a stand to shoot it off? i cant imagine it stays in place when you shoot it??

Post a picof it mounted if you do --its a beast!

7 Replies

3487 Views

Last post by AmYisroelChai
Tue Apr 17, 2007 8:46 am
Double Wye

Last post by cody2
Replies: 13
by PCGUY » Sat Feb 12, 2005 5:41 pm

First post

DOUBLE WYE

Provided By - Evildude

The heart of this gun is the 2 inch double wye. This combustion gun works differently from most. This gun has 3...

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God damn mine is a 4 in combustion to 1.5 in barell over under I hope to get a pic up soon

13 Replies

16890 Views

Last post by cody2
Mon Apr 16, 2007 4:00 pm
Help for propane injection

Last post by CannonBall
Replies: 31
by CannonBall » Mon Mar 26, 2007 2:24 pm
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Hey, I was just reading about propane injections.
I am planning to make my own but....
How do i measure out the propane to the chamber ratio (air and...

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I have made a new gas meter my other one was rather leaky.
And my gas presure was a little to low for my other meter setup.
I made some...
31 Replies

10083 Views

Last post by CannonBall
Sun Apr 15, 2007 4:26 pm
Ignitor recharging

Last post by reapez
Replies: 11
by reapez » Sun Apr 15, 2007 11:11 am

First post

do ignitors need to recharge after 20-30 clicks? o noticed i have to reduce the gap between the nails in order for spark to jump, the more times i...

Last post

yh i think that helps lol.

11 Replies

3482 Views

Last post by reapez
Sun Apr 15, 2007 3:34 pm
Golf Balls

Last post by iPaintball
Replies: 15
by rebalgray » Wed Feb 21, 2007 8:36 pm
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I don't know if you guys have seen this site or not. You can get cut balls ...500 for $8.00. Look at the bottom of the page. Sounds like a deal to me...

Last post

I can get hundreds of free golfballs anytime I want. I offer to clean the wooded areas behind Oasis Sports Park. (it's in VA) and I typically bring...
15 Replies

6205 Views

Last post by iPaintball
Sun Apr 15, 2007 3:01 pm
Model Rocket Igniters

Last post by iPaintball
Replies: 10
by Jclose » Fri Apr 13, 2007 8:47 pm

First post

anyone use Model Rocket Igniters to set off their spudguns?

Last post

I don't mean making the cannons explode, I mean making firecrackers explode. The mods are kinda up tight about that stuff so I won't go into it any...

10 Replies

4075 Views

Last post by iPaintball
Sun Apr 15, 2007 12:13 pm
First and only combustion.

Last post by Fat Pants
Replies: 7
by Fat Pants » Sat Apr 14, 2007 7:21 pm

First post

This is my first ever spudgun, it got me into the hobby and i love it!

It's made from 40mm waste pipe (barrel, around 3 ft long) and a 40mm bottle...

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Well, it doesn't work at the moment, but yeah, the chamber is small, which is why i'm happy shooting it without second thought (don't mean that in a...

7 Replies

2763 Views

Last post by Fat Pants
Sun Apr 15, 2007 6:17 am
Question about fittings....

Last post by WOW!!
Replies: 7
by Scuds20 » Tue Apr 10, 2007 10:16 pm

First post

So I decided to build a SpudGun today... Just looking for a little help here.

I know you're supposed to use sch.40, and I was able to find that...

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DWV can mean Sch40, Sch80 Sch20 etc. All that means is that the pipe and fittings allowed to be used in drain,waste and vents systems for homes and...

7 Replies

2499 Views

Last post by WOW!!
Sat Apr 14, 2007 11:38 am
Yeah this would have to hurt?

Last post by Bubba05
Replies: 12
by Bubba05 » Sat Apr 14, 2007 7:55 am

First post

I went out the other day and was mucking around with the consept of weighted projectiles? I filled a tennis ball cut in half with rocks and had a...

Last post

Ok im going to try it!! sounds like fun. Ill go find the nerest dumpt burnt out car and unlesh. Ill post picks!

Bubba

12 Replies

4631 Views

Last post by Bubba05
Sat Apr 14, 2007 10:34 am
heptane

Last post by SpudBlaster15
Replies: 6
by lukemc » Fri Apr 13, 2007 9:03 am

First post

my mom was out shopping and and i realized i was out of spray deoderant so i called her and asked to pick some up as long as in the ingredients it...

Last post

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

6 Replies

4141 Views

Last post by SpudBlaster15
Fri Apr 13, 2007 1:08 pm
metered propane?

Last post by willarddaniels
Replies: 16
by Punstype » Fri Mar 23, 2007 6:56 pm
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Aloha spuddies
i seen alot of these metered propane gauges and valves and want to add one to my next combustion. but i was wondering where i could...

Last post

I'm confused.
Is there anything really wrong with a relieving regulator or is it just a waste of gas?
As Frankrede said, it doesn't waste too much...
16 Replies

10328 Views

Last post by willarddaniels
Fri Apr 13, 2007 9:47 am
My friend Tyler's Over/Under combustion

Last post by locksmith
Replies: 14
by SpudBlaster15 » Sun Dec 17, 2006 11:01 pm

First post

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

Last post

Nice cannon keep up the great builds

14 Replies

7248 Views

Last post by locksmith
Wed Apr 11, 2007 11:10 am
My first gun

Last post by super spuder
Replies: 30
by gotbass7 » Sun Apr 08, 2007 8:32 pm
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this is my first spud gun. it doesnt look so pretty and it has a lot of mistakes on it( that i tried to cover up). it fires though, it goes a fairly...

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116 feet. kool. that is good for a small simple combustion gun like that 8) cant wait to see the new paint job :D
30 Replies

8915 Views

Last post by super spuder
Tue Apr 10, 2007 6:25 pm
My Propane Cannon

Last post by jrrdw
Replies: 19
by rebalgray » Mon Apr 09, 2007 1:10 am
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My first cannon.

This picture shows the hole in my pants made by the cannon when I left the vent ball valve open. Good by fan. It blew it to...

Last post

Maby try useing THIS
19 Replies

8060 Views

Last post by jrrdw
Tue Apr 10, 2007 5:33 pm
Ratio of marble cannon

Last post by boilingleadbath
Replies: 16
by tamirchiki » Sat Apr 07, 2007 5:56 pm
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hello :wink: , i don't understand the all subject of ratio :? . and now i want to build a Marble size combustion, so i want to ask you what is the...

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Measuring a .4 x.4 x1.8 (aprox.) potato rectangle, I get about (if I'm reading it right) 10 mega-ohm... so, yeah, I'd probably need to use multiple...
16 Replies

8400 Views

Last post by boilingleadbath
Tue Apr 10, 2007 4:44 pm
Boom!

Last post by UdderDestruction
Replies: 18
by UdderDestruction » Wed Apr 04, 2007 12:06 am
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I Call it Boom!, I think my freind and i are going to use a capacitor from a camera as the igniting mechanism any other simple suggestions are...

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nope i just asked a guy at home depot about the body and devised that i use a throwaway camera because i had just made the whole disposable camera...
18 Replies

9617 Views

Last post by UdderDestruction
Tue Apr 10, 2007 3:02 pm
spark but no boom

Last post by lukemc
Replies: 14
by Opossum » Sun Mar 25, 2007 9:29 pm

First post

i have bbq grill ignitor with electrodes in the chamber. i used hairspray that has propane in it also i used starting fluid with ether in it. i was...

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Hairspray sucks. Right Gaurd still works just bought a can today.

right gaurd aniti persperant works (first ingredient is butane) but it leaves a...

14 Replies

5825 Views

Last post by lukemc
Tue Apr 10, 2007 1:21 pm
Howdy's Mini Combustion (pics+video)

Last post by pimp
Replies: 41
by howdy doodle » Thu Mar 17, 2005 11:42 pm
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HOWDY MINI COMBUSTION

well i was bored today so i took apart my micro torch (it was broken). so i put a pen tube barrel on a highlighter and hooked...

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were did u get the micro torch
41 Replies

30973 Views

Last post by pimp
Mon Apr 09, 2007 8:05 pm
pill bottle mini help!

Last post by pimp
Replies: 5
by tater36 » Wed Apr 04, 2007 4:04 pm

First post

Ok i have been working on this for a while. my mini has a very crappy ignition source (a dissected push button lighter and some thin copper wire),...

Last post

try axe cuz it contains butane

5 Replies

5280 Views

Last post by pimp
Mon Apr 09, 2007 8:04 pm

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