TRUCKS WITH ADD
Trucks with the ADD system (Toyota's Automatic Differential Disconnect System) have axle shafts that turn whenever the truck is in motion, even in 2WD, unless manual hubs have been installed. This unnecessary shaft turning can cause premature wear of the drive shaft boots especially in trucks at or near the 15" fender to rim limit. If your truck is equipped with ADD and does not have manual hubs, I recommend that you set your torsion bars to a maximum of 14" fender to rim
any views?
[/quote]