Quote: Originally Posted by
RDSRT4 
I'm pretty sure the place I get my nitrous filled isn't filling up my bottle all the way. I can purge a few times and spray while I'm racing and it runs out fast as hell. I bet its only holding 7-8 pounds of nitrous. How much does a 10 pound bottle usually hold?
Seriously tho. make sure your bottle is not hot when you get it filled. That makes a big difference. If you bottle is warm there will already be pressure in the bottle and you will a crappy fill. Some places will put the bottle in the frig for ya to coll it.