ABS vs. PVC SCH40 for Combustion Cannons

Boom! The classic potato gun harnesses the combustion of flammable vapor. Show us your combustion spud gun and discuss fuels, ratios, safety, ignition systems, tools, and more.
Dom
Specialist 2
Specialist 2
Posts: 203
Joined: Sun Aug 06, 2006 4:54 pm

Thu Aug 10, 2006 1:37 pm

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 home and I figure that... the sewer end cap IS 4", not FOR pipes of 4"... :evil: I am going to go back tomorrow to get a coupler to join both..
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