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

1096186 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...

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great job how can i help the fourms
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Last post by quinn whitsitt
Fri Mar 01, 2024 10:52 am

Topics

Help On Pipe Fittings

Last post by crazyfreak0075
Replies: 2
by crazyfreak0075 » Sun Aug 20, 2006 8:15 am

First post

I just built my first gun last night it is a basic combustion. I was confused and tried to find sch 40 fittings at the store but couldn't find any. I...

Last post

Ok, Good. Thanks

2 Replies

2148 Views

Last post by crazyfreak0075
Sun Aug 20, 2006 8:50 am
what can i use?

Last post by Crantis
Replies: 6
by boonedog132 » Sun Jul 30, 2006 6:37 pm

First post

hey guys i'm new to this... just got a question... if i dont have a BBQ ignitor or a lantern spaker what else can i use?

Last post

same here i dnt hav ether. can u jst stick the lighty bit of a matcher box and the bottom of the chamber and have a match coming threw a hole. knock...

6 Replies

3217 Views

Last post by Crantis
Sun Aug 20, 2006 12:44 am
Would The Design work?

Last post by LucyInTheSky
Replies: 6
by Jarim » Fri Aug 18, 2006 12:17 am

First post

What do you think about this design and would it work correctly... by the way the chamber has a fan...

Last post

A suggestion, you could cut off the back bit sticking out of the rear TEE so it looks better.

6 Replies

3218 Views

Last post by LucyInTheSky
Sat Aug 19, 2006 9:46 am
Upgrades Anyone?

Last post by frankrede
Replies: 25
by Jarim » Sun Aug 13, 2006 12:05 am
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First post

im looking for any upgrades to make my gun better... as in.... shoot farther, faster, more accurate.... ne suggestions...

My gun right now has a...

Last post

Dont put anything in your barrel. You want a good seal and the more friction you have(not to much tho)The more powerfull shot you have.
Hmm,You want...
25 Replies

7839 Views

Last post by frankrede
Fri Aug 18, 2006 9:27 pm
First Attempt

Last post by VEGEMITEMODDER
Replies: 7
by VEGEMITEMODDER » Sat Aug 12, 2006 7:58 am

First post

Hi all

I am new to this site/forums and would like to say some of the work I'v seen is just amazing.

But I would like to get some advice from the...

Last post

Now has remote SMS ignition hehe

7 Replies

3453 Views

Last post by VEGEMITEMODDER
Thu Aug 17, 2006 8:21 am
My Spudgun Design

Last post by Jarim
Replies: 2
by Jarim » Tue Aug 15, 2006 6:17 pm

First post

Ok, so I have a design for a spudgun (Based off of the Green Hornet on advanced spuds) that I have been using here for a while. I was wondering what...

Last post

Is that for burst discs?

Yeah! but right now im working on making a foldable bipod for it but cant seem to think up any good ideas!

2 Replies

2654 Views

Last post by Jarim
Tue Aug 15, 2006 6:41 pm
Adding a vent system post-build

Last post by Pete Zaria
Replies: 25
by Pete Zaria » Sun Aug 13, 2006 2:50 pm
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First post

I have an ABS combustion cannon with a 250ci chamber and various barrels. Onboard propane, chamber fan, BBQ sparker. Pretty basic, yet reliable and...

Last post

Yep, it's a 2 PVC non-pressure rated (DWV, but not cell core) ball valve. It was less than $15 at home depot or lowes (dont remember which). I'm just...
25 Replies

9180 Views

Last post by Pete Zaria
Tue Aug 15, 2006 3:15 pm
Fan help

Last post by Collo
Replies: 15
by Angry-German » Mon Aug 07, 2006 9:33 pm
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First post

Do you think I could move enough air running a 12v fan on 6v's, and would I mess up the fan? if I cant run it on one I have to make room for too 6v...

Last post

sorry dont no where to get one :?: :?:
15 Replies

7671 Views

Last post by Collo
Tue Aug 15, 2006 2:21 am
Mortar Launcher

Last post by MrCrowley
Replies: 14
by SCrid2000 » Sun Aug 13, 2006 2:29 am

14 Replies

6974 Views

Last post by MrCrowley
Mon Aug 14, 2006 2:19 am
Flint igniter Vs bbq sparker

Last post by frankrede
Replies: 13
by M3NT4L » Fri Jul 28, 2006 1:56 pm

First post

I hate both but if i had to choose i would go with the flint, more reliable safer, but when shooting its no fun to ignite.

versus

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Flint is better for impure mixtures,but bbq is good for propane. I have a dual setup so when one fails can try the other.

13 Replies

12440 Views

Last post by frankrede
Mon Aug 14, 2006 12:26 am
marble sniper

Last post by M3NT4L
Replies: 7
by M3NT4L » Mon Jul 24, 2006 11:12 pm

First post

This is my recently made marble sniper... thats all there is to say about it, you can figure everything out from the pictures. if there are any...

Last post

Thats true but i would have to buy them and empy them, too much money and trtouble.

7 Replies

4943 Views

Last post by M3NT4L
Fri Aug 11, 2006 7:09 pm
Adding threads to chamber

Last post by Dom
Replies: 3
by Dom » Fri Aug 11, 2006 1:27 pm

First post

Quick question : would adding thread coupler to the chamber ( to make it removable) would weaken the chamber to the point of making it explode at the...

Last post

I am using ABS Pipes (SCH40). The chamber is 4 , the barrel 2 and I would add Thread couplers on the chamber.. Just before the bell reducer.

3 Replies

2725 Views

Last post by Dom
Fri Aug 11, 2006 2:28 pm
ABS vs. PVC SCH40 for Combustion Cannons

Last post by Dom
Replies: 15
by Dom » Sun Aug 06, 2006 7:58 pm
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First post

Hello, me again! But this time for the Combustion style of cannons.

I wanted to know what kind of pipes is recommended to use for those style of...

Last post

Okay.. So today I went to this store.. and I bought everything I had on my list... Pipes, Sewer End Cap, Piezo Igniter, 4 to 2 bell reducer.

I come...
15 Replies

12909 Views

Last post by Dom
Thu Aug 10, 2006 1:37 pm
Ignition sequence theory

Last post by BC Pneumatics
Replies: 5
by Lawless13 » Wed Aug 09, 2006 3:39 am

First post

I have deleted my earlier post and amde this one.

I have an idea. I have just read how to make a very cheap taser out of a dispoable camera. I have...

Last post

I have decided to take the other persons idea to heart.

I have two questions.
A. Where can i get a cheap stun gun
B. How exactly do you hook a...

5 Replies

2920 Views

Last post by BC Pneumatics
Thu Aug 10, 2006 9:38 am
smokes cannon

Last post by killagorrila99
Replies: 9
by smokestream888 » Thu Aug 03, 2006 6:21 am

First post

first time post here. iv been building combustion cannons for a while and this here is my 2nd one. nice and basic, great to hold and fun to fire....

Last post

nice! good gun

and just to make this long enough

9 Replies

4913 Views

Last post by killagorrila99
Thu Aug 10, 2006 5:27 am
Metal Combustion

Last post by frankrede
Replies: 6
by drac » Fri Jan 20, 2006 6:43 am

First post

Since I really don't have any good tools for my lathe yet (i.e. o-ring cutters aka parting tool or a boring bit) I decided to use it to drill some...

Last post

He said AA batteries. Please read before you post.

6 Replies

4382 Views

Last post by frankrede
Tue Aug 08, 2006 1:18 pm
The TA-3100

Last post by annyonghaseyo90
Replies: 7
by KlugeBoy » Thu Apr 13, 2006 6:59 am

First post

It's finally finished! I have my first Direct Injection gun. It's got a built in fan and the ignition system is a self-contained, removable unit....

Last post

cool!!!!! cant you just spray compressed air into the chamber.

7 Replies

4742 Views

Last post by annyonghaseyo90
Tue Aug 08, 2006 12:53 pm
Simple Combustion that I fixed up

Last post by killagorrila99
Replies: 2
by dungdue0 » Sun Jul 30, 2006 5:00 pm

First post

This is my first and only combustion cannon.It has a 9 in. long 4 in. diameter peice of pvc for the chamber. The barrel is four and a half ft. long...

Last post

righto then... nice gun haha had that same problem when i tried to make my gun camo :roll: :roll: :roll: :evil:

2 Replies

2152 Views

Last post by killagorrila99
Tue Aug 08, 2006 3:51 am
Y Chamber and Ignition

Last post by Dom
Replies: 7
by Dom » Mon Aug 07, 2006 2:49 pm

First post

Hey me again!

I will soon build my first brand new combustion. I was tyhinking about doing a Y Chamber, so it's easier to shoot and to hold.

Any...

Last post

Meh I dunno. I'm not close-minded... You know, live a little :p But so far it looks like I won't make a spud gun any time soon.

7 Replies

3178 Views

Last post by Dom
Mon Aug 07, 2006 11:05 pm
What Would You Suggest?????

Last post by spud man
Replies: 5
by m3rc3n@ry » Mon Aug 07, 2006 12:57 pm

First post

Hi i am kinda new to this so here goes nufin.........
i am going to make my first spud cannon and was wondering what you think are the best sizes for...

Last post

Dont bother putting a spark plug in your cannon just wire up multiple sparks with a bbq sparker it works better and then you dont have to put a big...

5 Replies

3725 Views

Last post by spud man
Mon Aug 07, 2006 7:55 pm
"Black Arrow" combustion cannon

Last post by MrCrowley
Replies: 6
by experament_u2 » Sun Aug 06, 2006 6:48 am

First post

the Black Arrow

Last post

hahha lol im in the exact same position as you, i managed to build a combsution under their nose and im working on a pneumatic, they thought it was a...

6 Replies

3414 Views

Last post by MrCrowley
Mon Aug 07, 2006 5:09 am
My latest combustion

Last post by MrCrowley
Replies: 9
by Altron » Sat Aug 05, 2006 1:29 pm

First post

This is my latest combustion. This thing shoots a potato around 350 mph and is a blast to shoot.

Last post

LMFAO carl, most people would struggle getting 250m+ with propane.
And your talking about 400m for 1/4 mile.

9 Replies

4660 Views

Last post by MrCrowley
Mon Aug 07, 2006 4:01 am
Question: Co2 Gas Venting

Last post by frankrede
Replies: 15
by frankrede » Thu Aug 03, 2006 8:21 pm
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First post

Is it possible to use Co2 as a airsource to vent a combustion chamber?
Say If I mounted a 9 ounce co2 bottle with a regulator to my cannon could i...

Last post

If you had taken enough breaths from the non-vented chamber, you probably could have gotten dizzy from lack of oxygen.
L:ike I said, I almost passed...
15 Replies

8930 Views

Last post by frankrede
Sat Aug 05, 2006 1:28 am
not another mini!

Last post by killagorrila99
Replies: 4
by killagorrila99 » Thu Aug 03, 2006 6:12 am

First post

ok heres the bb gun mini. i tried it and it shot through cardboard, that may not seem so impressive but it fires about 100+feet and i think i should...

Last post

yer i was gonna put a longer barrel but i allready had a friend shoot me with it and it left an instant bruise for like a week. plus i could not find...

4 Replies

2920 Views

Last post by killagorrila99
Fri Aug 04, 2006 1:10 am
project simplicity

Last post by beebs111
Replies: 9
by chriskr200 » Wed Aug 02, 2006 2:16 pm

First post

this is the third cumbustion cannon i built. the chamber is 2 inches wide and about 18 inches long and the barrel is 3/4 inch wide and about 3 feet...

Last post

trust me, once you use propane, you will never go back to aresols again :wink:

9 Replies

3468 Views

Last post by beebs111
Thu Aug 03, 2006 10:09 am

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