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

1915397 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

526606 Views

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

Topics

A question regarding ratios...

Last post by boilingleadbath
Replies: 8
by Velocity » Fri May 25, 2007 11:34 pm

First post

OK, I understand the the chamber to barrel ratio regarded by most people to be the best is 0.7:1 or 0.8:1. However, I was thinking about this...

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If we presume that launcher Bravo initially has a higher C:B ratio than 'optimum', than I'd expect (assuming we avoid salt mines):

1) Better - less...

8 Replies

3123 Views

Last post by boilingleadbath
Mon May 28, 2007 5:12 pm
Crazy Differences

Last post by jimmy101
Replies: 20
by noname » Tue May 22, 2007 7:52 pm
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First post

I made two basic combustions over the weekend, and decided to start making a few more.

The first one:
Chamber: 1 foot of 3 ABS
Barrel: 3.5 feet of 1...

Last post

My spark strip was similar to the one in the first photo, but it was mounted on the end of two 2.5 long screws threaded into the chamber, effectively...
20 Replies

7479 Views

Last post by jimmy101
Mon May 28, 2007 3:41 pm
My first potato cannon

Last post by Spuddin
Replies: 3
by jerry_sawyer74 » Mon May 28, 2007 1:50 am

First post

I went to a friends house and he introduced me to this hobbie, and all can say is i love it. For the little amount of money and time it takes to put...

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kaboom! lol cool vid. hey what ammo did u use, spud? if so the spud held together pretty good.

3 Replies

5221 Views

Last post by Spuddin
Mon May 28, 2007 9:59 am
Andeh's Mini

Last post by spit_spud
Replies: 16
by PCGUY » Sat Feb 12, 2005 6:05 pm
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ANDEH MINI

Provided By Andeh

Seems like the mini is the new fad. Ah well, it cost me nothing to participate in this one!

Its a mountain dew...

Last post

coke bottles can only use for several times later on it will shrink coke bottles can't handle the combustion effect but its loud and effective too...
16 Replies

17655 Views

Last post by spit_spud
Sun May 27, 2007 5:51 am
Spray n' pray

Last post by Bubba05
Replies: 9
by SpudBlaster15 » Thu May 24, 2007 10:24 pm

First post

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

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I use Lynx deoderant it goes ok for S%#Ts n giggles. But when i realy wanna make a big bang i use carby start! and the whole spray n pray thing...

9 Replies

3706 Views

Last post by Bubba05
Sat May 26, 2007 10:11 pm
Doesn't shoot very far

Last post by thesuffering
Replies: 18
by thesuffering » Wed May 23, 2007 8:56 pm
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okay, so we followed the instructions from spudtech.com, loaded it up...and well it shoots approximately 20ft...i know we can acheive more...what...

Last post

Yeah. i dont know anyone who made a combustion and HASNT done that. mabey there are some on this fourum, but.....

well im glad to know there are...
18 Replies

6354 Views

Last post by thesuffering
Fri May 25, 2007 12:35 pm
What the best way to make a golf ball gun

Last post by pyromanic13
Replies: 4
by sebchris » Thu May 24, 2007 8:58 am

First post

hey i just made a potato cannon that fires awesome, i used a mosquito zapper as an ignitor an i have ever had to pree it more than once to ignite it...

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the BEST way to make a golfball gun is by staring directly at the sun for atlest 5 min straight the when you look down after the aforementioned time...

4 Replies

1719 Views

Last post by pyromanic13
Thu May 24, 2007 9:05 pm
Silencer suggestions

Last post by jackssmirkingrevenge
Replies: 14
by meatballs » Tue May 22, 2007 4:08 pm

First post

hi
i currently have a combustion cannon, the chamber is 4in x 15in, ~210 in^3, with interchangeable barrels. It has propane injection, chamber fan,...

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would it work if i didn't use baffles? i'd like to avoid that if i can, they look like a pain to make.

It would still work, but not as effectively...

14 Replies

4821 Views

Last post by jackssmirkingrevenge
Wed May 23, 2007 7:01 pm
Remote Battery

Last post by kingjames488
Replies: 13
by rebalgray » Sat May 12, 2007 8:59 am

First post

I was thinking on putting AA batteries in my 3\4 handle to run a fan. The problem was getting all of them in there. Flone and I were talking about...

Last post

or you could just toss the stun gun thing and try out an ignition coil...
they run on 12v, big sparkes too.
would need a large batery tho.

13 Replies

5999 Views

Last post by kingjames488
Tue May 22, 2007 10:21 pm
Big Mutha Chucker

Last post by frankrede
Replies: 33
by frankrede » Sun May 06, 2007 12:38 am
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I'm not sure If I am submitting my cannon right so whatever

This one packs a punch!
Chamber:26 long 4 sch-80 chamber
barrels:10ft gsleeved golfball...

Last post

Yay! Aluminum camlocks! I was wondering when someone else would decide to use them. How much did you pay for them? I salvaged them brand new from my...
33 Replies

10497 Views

Last post by frankrede
Tue May 22, 2007 6:55 am
Two basic combustions

Last post by experament-u2
Replies: 8
by homedepotpro » Sun May 20, 2007 3:46 pm

First post

the bottom one has a 3'' chamber and a 2'' barrel it is about 3.5' long, made of abs. i get about 120 yards with a spud

the top has a 6'' chamber...

Last post

they look great
i lol'd when i saw the ball pump tho

8 Replies

3126 Views

Last post by experament-u2
Mon May 21, 2007 12:40 am
Ron Burgundy

Last post by MrCrowley
Replies: 15
by Mr.E » Fri May 18, 2007 4:44 pm
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Built this thing about a week ago out of ABS. 3'' chamber with a 1.5 barrel. Shoots pretty good and sounds like a friggin bomb going off. Me and my...

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I thought you could get a maximum ideal perfect pressure spike of 104psi but on average closer to 80psi?
15 Replies

6869 Views

Last post by MrCrowley
Sun May 20, 2007 11:54 pm
dwv pipe

Last post by meatballs
Replies: 3
by cork9 » Thu May 10, 2007 4:09 pm

First post

is pvc dwv pipe safe? on the pipe it sais 280 psi but the fitting say nothing. they are both dwv. is it ok to use?

Last post

personally, i have used DWV fittings on pneumatics (usually by accident) with no major failures so far, but they are much less safe than pressure...

3 Replies

1878 Views

Last post by meatballs
Sun May 20, 2007 11:05 pm
A little new, need some help

Last post by kingjames488
Replies: 45
by kingjames488 » Sat May 19, 2007 4:47 pm
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Hi all
I'm new to this forum and kinda new to spud guns although i've been looking to build one for a few years now.
I build a small Q-tip cannon a...

Last post

thanks spuder
are you the only person watching this thread?? :P

Merged:

I just tryed it!!
the sparker was giving me LOTS of trouble even before I...
45 Replies

12105 Views

Last post by kingjames488
Sun May 20, 2007 7:57 pm
ignitors

Last post by Bubba05
Replies: 27
by reapez » Fri Apr 13, 2007 7:25 pm
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i made a mini spud gun, horrible success of combustions though, maybe 1 in 30 click and different air ratios work :( :shock: :evil:

im using a...

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Oh? No I've never hurd of anyone using that type of ignition? But hey heang around im sure someones tryed it.

Bubba
27 Replies

8911 Views

Last post by Bubba05
Sun May 20, 2007 7:05 pm
grips for combustion

Last post by lukemc
Replies: 5
by the_beaver689 » Thu May 17, 2007 5:33 pm

First post

I am in the process od building a combustion launcher with stungun ignition, propane metering, and a chamber fan. I have looked at many other...

Last post

burntlatke.com has instructions on a pacific and guano grip both look nice and are fairly easy to make

5 Replies

2573 Views

Last post by lukemc
Sun May 20, 2007 4:09 pm
Shop which send stungun's international?

Last post by NL_bjorn
Replies: 3
by NL_bjorn » Sat May 19, 2007 4:47 pm

First post

Hello, knows someone a shop which sends stungun's to the Netherlands?

Last post

you got mail :wink:

3 Replies

1709 Views

Last post by NL_bjorn
Sun May 20, 2007 11:51 am
Cannon video

Last post by paaiyan
Replies: 6
by paaiyan » Sat May 19, 2007 5:56 pm

First post

Finally got a video of my cannon up on youtube. And before you say anything, yes it's a simple spray&pray, and no I haven't painted it yet. Poor...

Last post

I kinda like how you see the potato for like one frame. I was hoping i could get a third video. There were these really obnoxious drunk people on a...

6 Replies

2075 Views

Last post by paaiyan
Sun May 20, 2007 7:12 am
The Hornet

Last post by brony
Replies: 9
by brumby » Wed Oct 18, 2006 6:57 am

First post

Hey this is my second gun, the specs are

16' long chamber
Breech loading with
75' long 1.5' barrel
45' long 2' barrel
32' long 2.5' barrel
bbq...

Last post

wow nice work,
i always like seeing a breech loading system on a combustion...
it also looks very clean.
:thumbright:

9 Replies

6106 Views

Last post by brony
Sat May 19, 2007 11:36 pm
Little Bang

Last post by brony
Replies: 7
by PCGUY » Sun Feb 13, 2005 12:04 am

First post

LITTLE BANG

Provided By - Big Bang

The spudgun featured here is the one I call Little Bang. It has an approximately 1500ml chamber and a 46.5...

Last post

nice cannon,
i love the idear of the spark plugs,
like the paint job too...
and the remote ignition system just tops it off!

it kinda reminds me...

7 Replies

15731 Views

Last post by brony
Sat May 19, 2007 11:25 pm
Building propane-oxygen fueled launcher

Last post by super spuder
Replies: 20
by super spuder » Wed May 16, 2007 3:58 pm
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Some of you may remember my last topic on this. I am actually going to build it now that is is nice out. I went and got this

as the chamber, it...

Last post

like i said earlier, i am going to see if i can get a bigger tank that looks a little bit better. I will post pics of it when i get it.
20 Replies

10173 Views

Last post by super spuder
Fri May 18, 2007 9:40 am
Propane & Lever-Blowgun

Last post by frankrede
Replies: 12
by meatballs » Tue May 15, 2007 5:26 pm

First post

has anyone tried using blowguns on a propane meter? i think it would be really cool to have two blowguns but it never hear about anyone doing it so...

Last post

Teflon tape, or paste will work.

12 Replies

5321 Views

Last post by frankrede
Wed May 16, 2007 10:11 pm
Fuel

Last post by SpudBlaster15
Replies: 12
by rebalgray » Wed Feb 21, 2007 2:06 pm

First post

What gives the largest flame and the loudest bang?

Martin

Last post

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

12 Replies

4113 Views

Last post by SpudBlaster15
Wed May 16, 2007 8:52 pm
Have a few questions

Last post by Sonicboom101
Replies: 5
by Sonicboom101 » Wed May 09, 2007 6:04 pm

First post

Ok I have built a basic combustion spud gun then I built a basic penumatic gun now I want to build something that is much more advanced than my first...

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So wait what CB Ratio should I calculate on. My biggest barrel witch is a 2.5'' tennis ball barrel or the smallest one witch will probably be a...

5 Replies

2221 Views

Last post by Sonicboom101
Mon May 14, 2007 6:05 pm
new way of using camera for ignition

Last post by JDP12
Replies: 20
by hunter1992 » Thu Apr 05, 2007 12:08 am
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Here is my way of using a disposible camera for ignition. I wanted a way of easily using just the camera and not haveing to figure out ignition coils...

Last post

Yes thanks..I really want to try this ignition system
20 Replies

8815 Views

Last post by JDP12
Mon May 14, 2007 4:49 pm

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