i dont understand all the crap on makin a propane injection system, id like to if it was in ENGLISH lol. to me just all the abbreviations throw me off. My gun works amazingly, and i couldnt find a 4" to 2" let alone a 4" to 1" so i went with 3" to 2" and it fires FAR with carberator cleaner. im maki...

yeah i was thinking about that just my dad insisted, and he made these bolts for me. the copper bolts connected to the lighter, which i may add was the lighter from a long nosed candle lighter, sparked every time and would ignite if i put in the proper fuel. my chamber was about 17" long and i just ...

i used one and it worked but u need either the kinda bolts i have to conduct (copper w/ insulated copper wire running thru them) or close bolts, which dont always ignite shit. the copper bolts did tho lol

ok i just recently made my first spudgun. it got burned to shit, ill tell that story after i tell the design. excuse spelling mistakes, im tired lol. ok it has a removable cap on the end, threaded, followed by a 17"x3" combustion chamber, with a 3" to 2" reducer, then a 2" barrel thats a little over...