Search found 10 matches

by NECROMANCER
Mon Jun 16, 2008 11:51 pm
Forum: Combustion Cannons
Topic: first combustion cannon with vid
Replies: 2
Views: 1263

where is the vid?
by NECROMANCER
Mon May 12, 2008 10:53 pm
Forum: Ammo & Parts
Topic: Buying Ammunition
Replies: 33
Views: 6245

300 Golf balls from ebay, like 40 bucks with shipping = out to 7.5 cents a ball. and there is a potato farm just outside the town where i live, i can get a 50 pound sack for 5 bucks, its awsome!
by NECROMANCER
Tue Apr 22, 2008 5:09 pm
Forum: Combustion Cannons
Topic: Propane Injected Spud Cannon. Are They Worth Building???
Replies: 13
Views: 2479

i have a propane injected cannon, it works fantastic
by NECROMANCER
Mon Apr 21, 2008 5:21 pm
Forum: Off-Topic Hobbies
Topic: GTA IV (4)
Replies: 31
Views: 6349

pre ordered it for 360 2 weeks ago, cant wait
by NECROMANCER
Sun Mar 02, 2008 8:36 pm
Forum: General How-To & Discussion
Topic: Homemade GB barrel
Replies: 31
Views: 14481

Holy crap Necromancer, that is the best sleeving I have ever seen. This just goes to show the importance of mathematics in everyday situations. For those wanting to eliminate the gap entirely, cut (2.375*pi)-(2.067*pi) = 0.968" (24.6mm) out of the inner pipe. thanks alot SpudBlaster15, i tryed my b...
by NECROMANCER
Sun Mar 02, 2008 5:31 pm
Forum: General How-To & Discussion
Topic: Homemade GB barrel
Replies: 31
Views: 14481

i used a anglegrinder with a cutting disk on it. it worked great, cut like butter. I used a caliper and marked the pipe at at 24.6 mm. it was tight fitting it in,but i got it in. i used a hose clamp and a drill to speed things up

Image
by NECROMANCER
Thu Feb 21, 2008 10:12 pm
Forum: Combustion Cannons
Topic: First Good combustion (Update New Pics!)
Replies: 7
Views: 5102

Well i did some upgrades to the cannon, i took some advice and bulight a longer barrel with a handel, i came across some awsome couplers that i couldn't pass up. And i added a handel to the chamber and a 12v chamber fan with 8 aa battries so it runs at full speed,and a little toggle switch. http://i...
by NECROMANCER
Fri Feb 15, 2008 10:08 pm
Forum: Combustion Cannons
Topic: First Good combustion (Update New Pics!)
Replies: 7
Views: 5102

i want to keep it simple, how do i figure out correct barrel ratio?
by NECROMANCER
Fri Feb 15, 2008 9:54 pm
Forum: Combustion Cannons
Topic: First Good combustion (Update New Pics!)
Replies: 7
Views: 5102

thanks 4 the input, i used some foam weather stripping on the inside of the hoseclamp so it wont scratch. I might try a longer barrel see what happens.
by NECROMANCER
Fri Feb 15, 2008 9:09 pm
Forum: Combustion Cannons
Topic: First Good combustion (Update New Pics!)
Replies: 7
Views: 5102

First Good combustion (Update New Pics!)

Well im a new member, and i just built my good combustion spud gun. Haven't fired any potatos yet but i will soon.Its very basic. Fires 1 1/2 nurf balls good and a 2'' rubber ball pretty good so we will see what it can do with potatos. Specs All sch 40 pvc piping Dark gray texured and green krylon p...