Originally Posted by Wastedslayer
I noticed that when I started running all HBNR (Green) Orings throughout my Can my efficiency got WAY better. Not sure if they are a little snugger or what.
Also remember that a 3500 Fill after sitting can drop 500-900 PSI when it cools down.
he said it's a slow fill so I wouldn't think the tank warms up a significant amount when filled