Good question. Since most of my driving is on paved roads I'm aired up pretty high. I have BFG ATs mounted on 16" FJC rims.
I assume you're question infers I should air down? I might try that, but that would hurt fuel economy right?
John Glidden, Boulder
1996 FZJ80 Locked & Lifted, ARB Front, Slee Dual Swing Arm Rear, BFG ATs on FJC Wheels, Speski Barrier
2005 Subaru Outback XT