Open diff = fail
Welded diff = poor amn's easy fix to open diff failage
VLSD (1 way) = better for Auto-x than drifting
1.5 or 2.0 way LSD =FTMFW!!!!!
basically 1 way (Stock) LSD's lock up under acceleration, and open while breaking
2way locks under accelration and breaking
1.5 way lies...