Quote:
| Originally Posted by Hickdive Look, I had to take my shoes and socks off to get the first part nearly right (ran out of fingers and toes so had to round down the 77.33 recurring pressure) I'm bloody well pleased I even had the principles right, especially as I had Mr Chalk droning on about his boundaries on the phone as I doodled this out on paper  |
I usually get my nitrox fills at Capernwray and they insist on draining the cylinders anyway.
So the correct answer is "save a brain cell, drain the lot get them filled correctly and pay the bill"

easy really.