link me to a good one buddy

cheers guys aye is propane more dangourous then just the deodorant? and can any one give me an insight into this chamber fan?
thnx harrison300

too much fuel how so the first time i used like 1 seconds worth. 6" longer??? on the barrel and wat do u mean by a chamber? sorry kind of new at this

Hey guys :) i just made my second potato cannon and i went for a bigger option. this time i went with a 100mm (4") pipe as combustion with a 65mm (2.5")barrel. the combustion chamber from end to end is approx. 355mm (14") and the barrel is approx. 1m (39"). I attached my piezo bbq ignitor in the com...