re-indexing is when you remove the bars and rotate them one (or more) spline inboard and then re-install to give the adjusters more range of motion to twist the bars. This may get you some extra lift with worn bars, but wont give you any additional stiffness IMO.

99 Gen 2.5, fixing blown head gasket
89 SWB- 33's, ARB Front locker, SR rear locker/axle, SR F brakes, winch, WST Offroad Armor all Around, 2.85 Aussie T-case Gears (SOLD)
Sold: (2) 95 SR's, 86 SWB, 90LWB, 91 LWB
-Can Change a timing belt in my sleep..