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

1955808 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

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

Topics

My first spudgun ever =p *updated pics

Last post by gwoloshyn
Replies: 39
by Jokke Himself » Thu Nov 29, 2007 7:20 pm
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Hi guys!
im new here and i`ve seen alot of awesome spudguns here!
i just wanted to know what you thought about my spudgun :wink:

it is the first...

Last post

Don't buy your swatter from Amazon, mine just came and it didn't even work!!!
39 Replies

16572 Views

Last post by gwoloshyn
Wed Dec 05, 2007 10:27 pm
Over and under 90 degree elbo volume measurement?

Last post by psycix
Replies: 7
by wangpushups » Tue Oct 23, 2007 3:39 pm

First post

When i measure the chamber do i measure the (2) 90 degree elbos as well?

Last post

depends where the valve is... if its on top then yes if its on the bottom then no...

Combustion discussion...... ;)

@jimmy101
Indeed the fuel...

7 Replies

3496 Views

Last post by psycix
Wed Dec 05, 2007 12:42 pm
Quick Question on Combustion design...

Last post by octane89
Replies: 22
by octane89 » Mon Dec 03, 2007 12:02 pm
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I seen a lot of advanced combustion cannons, and I have a lot of parts (probably enough to make one). But I noticed that the reducers are DWV-is that...

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Thanks for the input Spudblaster15, I liked your advanced cannon quite a bit.
gwoloshyn-You should be fine from what everyone says. Some prefer dwv...
22 Replies

7423 Views

Last post by octane89
Tue Dec 04, 2007 10:53 am
MAPP injected combustion V2.0

Last post by Novacastrian
Replies: 23
by SpudBlaster15 » Tue Apr 10, 2007 10:31 pm
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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

It is a clean out cap.

I will now reveal the secret. I cut a hole in the center, then slid a 2 male threaded adapter through the back, and threaded...
23 Replies

11537 Views

Last post by Novacastrian
Tue Dec 04, 2007 12:24 am
combustion check valve help

Last post by singularity
Replies: 12
by singularity » Thu Nov 22, 2007 1:32 pm

First post

this should be the last bit of information i need to finish my new combustion mortar. in a previous thread i asked how i would vent my chamber, some...

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the problem with mophermans design it it would require something like compressed air to open it. i think the only choice i will have is going with...

12 Replies

4870 Views

Last post by singularity
Mon Dec 03, 2007 4:34 pm
Ram Accelerator

Last post by jimmy101
Replies: 19
by Hubb » Fri Nov 30, 2007 6:48 pm
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Over the past few days, I've been looking into a way to really accelerate a projectile(i.e. I want to break the sound barrier, too).

A ram...

Last post

On that note, however, I'm pretty sure the same thing was said about spudguns in general when they were first created. Someone had to try it.
Maybe....
19 Replies

9391 Views

Last post by jimmy101
Mon Dec 03, 2007 10:53 am
Science of a Battery Operated BBQ Ignitor?

Last post by WOW!!
Replies: 17
by xequa » Fri Nov 23, 2007 10:44 am
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Hi everyone!

I want to make an ignition system that doesn't take up a lot of room and lets me move the components around the gun in order to improve...

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I have one that came off of my grill. Works great, you wont be able to take apart as said above it being covered in epoxy. There is a hardware store...
17 Replies

15401 Views

Last post by WOW!!
Mon Dec 03, 2007 8:28 am
a different kind of relay for ignition help

Last post by TechnoMancer
Replies: 20
by JDP12 » Sat Dec 01, 2007 6:54 pm
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Hey, well i got the parts for my ignition, but i have a different kind of relay. Here is a picture of what it shows for the pins, so how would I wire...

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Just wanted to say how ironic it is that the ignitions of old used condensers to asorb eletricity to avoid miss fires.

actually they were used to...
20 Replies

6136 Views

Last post by TechnoMancer
Sun Dec 02, 2007 4:43 pm
Propane Meter Question

Last post by Ragnarok
Replies: 15
by octane89 » Thu Nov 29, 2007 11:11 am
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I'm thinking of starting a advanced combustion and had a question about the meter. Instead of using two ball valves and the gauge, can I use a inline...

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On the bc arms site, he won't ship to michigan. So that creates a bit of a problem for me. I can manage though, not hard to find another source of...
15 Replies

4423 Views

Last post by Ragnarok
Fri Nov 30, 2007 5:07 pm
Combustion Symptoms

Last post by jimmy101
Replies: 9
by CannonCreator » Thu Nov 29, 2007 9:23 pm

First post

K so thanksgiving weekend I went up to california city ( yes, in california )
to go riding like we always do once or more a month. This is my first...

Last post

I've always noticed much less power in cold days than on warm days on guns that don't have a meter or chamber fan.

It is possible that the cooler...

9 Replies

3819 Views

Last post by jimmy101
Fri Nov 30, 2007 11:58 am
Disposable camera ignition info...

Last post by jimmy101
Replies: 16
by wangpushups » Mon Nov 26, 2007 2:47 am
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I was looking through the maxim magazine for December 2007 and on page 186 it shows step by step on how to mod a kodak disposable camera into a stun...

Last post

... only about 30 watts.
That should be joules, and it's probably more like 10 joules at best. 16 is the lower threshold for real danger. But 33kV...
16 Replies

13285 Views

Last post by jimmy101
Wed Nov 28, 2007 2:21 pm
M41 SPNKr Halo Rocket Launcher dual barrel spud gun

Last post by paintballninja
Replies: 48
by kwhee07 » Thu Jul 12, 2007 11:40 am
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This is my first post but I'm about to start a pretty big project(in my book at least) and figured its a good time to post about it and ask any...

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gotcha, guess i diddn't pay attention to the time stamp, i'll get some pics & vids together & start my own, it's a shame, i was hoping to see what...
48 Replies

26043 Views

Last post by paintballninja
Wed Nov 28, 2007 1:58 pm
Help finding a propane regulator!

Last post by BigGrib
Replies: 9
by gwoloshyn » Mon Nov 26, 2007 11:19 pm

First post

I'm having alot of trouble finding a good regulator as shown on this beautiful cannon here:

That's exactly what I'm looking for but, but IDK what...

Last post

good deal dude i hope it works out for you

9 Replies

3299 Views

Last post by BigGrib
Tue Nov 27, 2007 12:03 pm
cheep and simple

Last post by drewyahraus
Replies: 3
by drewyahraus » Sun Nov 25, 2007 11:08 pm

First post

i would like to build a combustion spud gun that is cheep, simple, and reliable. what is the easiest way to do that, and what do i need to make it?

Last post

thanks, i feal like a retard for not looking that one up my self.

3 Replies

1669 Views

Last post by drewyahraus
Tue Nov 27, 2007 12:27 am
Cleaning an over/under combustion...

Last post by wangpushups
Replies: 17
by wangpushups » Thu Nov 22, 2007 9:59 am
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I made a big mistake of shooting spuds outta my new combustion. After shootin spuds all day, I let it sit in my basement for a few days and when i...

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Where are the little birdies going to live know?

Edit: Sorry for being off topic :wink:
There's nothing in it buddy.
17 Replies

5627 Views

Last post by wangpushups
Mon Nov 26, 2007 12:40 am
k how do i tell polarity on a capacitor

Last post by JDP12
Replies: 3
by JDP12 » Sun Nov 25, 2007 3:11 pm

First post

K so i stripped my disposable camera and am waiting to go to radio shack.. but how do i tell the polarity of my capacitor? There are no colored...

Last post

k thanks yea there's a stripe on the side of the cap.. thanks guys

3 Replies

1568 Views

Last post by JDP12
Sun Nov 25, 2007 6:15 pm
my next cannon (3rd one)

Last post by MetalMSTR
Replies: 5
by MetalMSTR » Tue Nov 13, 2007 8:27 pm

First post

well i will finish one cannon today (or tomorrow)
here the details
combustin chamber 2
barrel 1/2 (but i think if i change to cooper pipe to hve...

Last post

haha spudbux to me!! :twisted:
for what they are?

5 Replies

2927 Views

Last post by MetalMSTR
Sun Nov 25, 2007 12:28 pm
HELP Im a Newb And i Wanna Build A Large Scale Cannon

Last post by mark.f
Replies: 30
by spec4soldier » Thu Nov 22, 2007 7:55 am
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ok people i am new to this very new....... so new that im still in Iraq and dreaming up my new invention(s) when i get home. im needing suggestions...

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If you're sleeving your barrel inside another, larger pipe, here's an idea.

1.) Get some clear 1-1/2 PVC. If money isn't that much of a problem,...
30 Replies

9881 Views

Last post by mark.f
Sun Nov 25, 2007 9:03 am
Flash Circuit- FINISHED!

Last post by xequa
Replies: 27
by CannonCreator » Wed Nov 07, 2007 7:17 pm
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K guys since you put up with all my questions and posts about flash circuits, here is finally the outcome of it finished.

Link(just in-case...

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Ohhh I gotcha. I didn't see the connection. Thanks!
27 Replies

9177 Views

Last post by xequa
Sat Nov 24, 2007 10:53 pm
Possibe High Voltage Ignition System?

Last post by The Kid
Replies: 8
by The Kid » Sat Nov 24, 2007 9:41 am

First post

One day i was searching the dick smith site (an electronics store in australia don't know if you have it in america or where ever your from) for a...

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yeah but looking at it with all the silcone chips and such i'd say it would be pritty decent amount of voltage and a nice spark. :D :D :D

8 Replies

4147 Views

Last post by The Kid
Sat Nov 24, 2007 8:26 pm
confusion about camera capacitor/ignition coil wiki article

Last post by Hotwired
Replies: 5
by JDP12 » Sat Nov 24, 2007 11:32 am

First post

Hey all, i was lookin at the wiki article on wiring up a capacitor/ ignition coil setup, and was wondering, why do some pictures show two wires...

Last post

Rofl, I don't think she'll be impressed with you dismantling her camera for this :D

5 Replies

1956 Views

Last post by Hotwired
Sat Nov 24, 2007 3:13 pm
boxful of camera flash ignitions

Last post by xequa
Replies: 12
by silverdooty » Wed Oct 10, 2007 9:14 am

First post

a buddy of mine's daughter just got married.
This is not a How-To, this is merely what I did in my spare time yesterday.

Last post

a buddy of mine's daughter just got married.
This is not a How-To, this is merely what I did in my spare time yesterday.

I'm not seeing any media...

12 Replies

4698 Views

Last post by xequa
Sat Nov 24, 2007 11:56 am
S.P.E.C.S the only true semi auto combustion's progress!

Last post by TwitchTheAussie
Replies: 9
by thespeedycicada » Tue Nov 20, 2007 8:07 pm

First post

This thread is for my new project S.P.E.C.S its not done yet and the proto wont be done for about a week or two and until tuesday next week i wont...

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Use a clean burn fuel like propane and use a pressure gauge like on a hybrid. Quick fueling and shooting. Have fun n hurry up :lol:

9 Replies

3732 Views

Last post by TwitchTheAussie
Sat Nov 24, 2007 4:24 am
green gas?

Last post by jackssmirkingrevenge
Replies: 17
by singularity » Wed Nov 21, 2007 12:05 pm
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on my upcoming combustion i was planning on using liquid green gas as its fuel. i had read in many places green gas is propane, and green gas is a...

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I hope i dont get you wrong, but you want to use propane as pressure source for a pneumatic?
Expensive fuel if you ask me.

From the original post:...
17 Replies

11799 Views

Last post by jackssmirkingrevenge
Fri Nov 23, 2007 7:42 am
Combustion paintball cannon?

Last post by psycix
Replies: 15
by wangpushups » Thu Nov 22, 2007 7:47 am
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Is this possible? Could i make a paintball cannon if it were combustion? I've only heard of it being used with a pneumatic...

Last post

LoL i like the nuke inside the combustion chamber on that animation :D
15 Replies

3876 Views

Last post by psycix
Fri Nov 23, 2007 4:14 am

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