I saw a guy on utube doin this with hairdrier and can of spray duster (upside down for neat CO2) looked way cool! Just need the balls to try it really, as long as you dont damage paint then what have you got to lose!!
 
I saw a guy on utube doin this with hairdrier and can of spray duster (upside down for neat CO2) looked way cool! Just need the balls to try it really, as long as you dont damage paint then what have you got to lose!!

it dont work.. tired and tested that one