Can't agree with that. The increased traction you get from airing down more than offsets any loss in ground clearance.

BTW, on the sand dunes at the state parks in Michigan, the maximum allowed tire pressure is 15 psi, regardless of tire size. Most vehicles do better aired down to less than that.

1977 CJ-7, fiberglass body, AMC 360 w/ headers, DUI ignition, Edelbrock intake and Holley 4150 carb, TF999, Dana 300, 4.56 gears lockers, York air comp, 4" susp lift, 2" body lift, BFG 35" M-T tires, Megashifter, AGR pump & box, REP8000 winch.