ok, ill go try, but what im asking is do i have to put the end cap on really quickly after i spray or let it air for a second? (six minutes later) kk, just tried ur advice, no go, didnt work with cap on or off. i sprayed for ecxactly one second then took about another second getting the cap on. did ...

oh sorry, ive just been kinda cruising thru the site here, didnt see the trubleshooting section. how long of a spray shuld i do, then how long till i put on the cap?

also, ive never shot one of these before, can sum1 give me a detailed step by step on how to load the propellant? like spray for 5 secs then leave for 5 secs then cap? sumthing like that? rememver im using starter fluid

yah, ive tried sparking with the end off, on, and every way i can think of, ive tried w/ just a little gas, a lot of gas, its not cold outside i live i FL for christs sake. and im trying to get this to work tonight. what do you think is the problem?

im sorry, i think i forgot to say that this is my first cannon, and also, when i drop a match into the chamber it ignites
just not whenb i spark it, you think the spark may be 2 small?

propane? meter pipe?

ok, im back, minus some eyebrows and 10 percent of my hair. damn thing decided to work AFTER i took off the end cap and was staring down the combustion chamber. and now its not working again. i replaced the plastic coated screws i was using with some thicker bolts, and im getting the same amount of ...

im getting a little spark, and ive been using starter fluid for propellant, btw this is a simple combustion chamber gun. i have a 10" 4" pvc combustion chamber, and a 36" long 2"pvc barrel. but its just not firing, the spark is pretty small, and im using a BBQ ignitor. can sum1 please help?