Posted by Frank, AADIVER, Farmer on September 28, 2000 at 22:36:09:
In Reply to: Re: DIR Question posted by MHK on September 26, 2000 at 09:24:25:
Did you really mean:
"I generally use twin AL 80's ( which each tank swings from 4 lbs positive to 3 lbs negative when depleted"
I think you mean just the opposite.
Why don't you techie dudes use the DUI harness weight system. Now that's really DIR!