stockfloored93
+1y
ive heard that you have to run a tank becuase or the nitrogen is so cold, and the tank lets it expand and warm up a little,  but im not shure how true it is. i dont hit switches alot and i have the smaller bottle, its like 7 inches around, and it will last me all weekend at a show no problem. but like every one else said its a good idea to have a compressor for back up just incase you run out.i dont think that the tank matters with the amount of play you get.  just my two cents.