RE: How stuff works --> Differentials

[Dave Massey <105671.471@compuserve.com>]

Message text written by "scotts junk"
>umm ... I don't think the torque reaction dissappears on an IRS setup,
just 
takes a different route - transferred from diff to frame and through the 
springs to the wheels.
<

Don't forget the torque reaction from the engine which is equal in
magnitude but opposite in direction.  The net effect is zero except for the
amount of chassis twist.

Dave